---
product_id: 49862108
title: "Beard Trimmer for Men Cordless Precision Power Hair Clipper with Comb Attachment, 19 Adjustable Settings, Washable, ER-SB40-K, 0.5-10 mm Lengths"
brand: "panasonic"
price: "B/.450"
currency: PAB
in_stock: true
reviews_count: 10
category: "Panasonic"
url: https://www.desertcart.com.pa/products/49862108-beard-trimmer-for-men-cordless-precision-power-hair-clipper-comb
store_origin: PA
region: Panama
---

# 100% washable design 19 precision length settings 9,800 CPM linear motor Beard Trimmer for Men Cordless Precision Power Hair Clipper with Comb Attachment, 19 Adjustable Settings, Washable, ER-SB40-K, 0.5-10 mm Lengths

**Brand:** panasonic
**Price:** B/.450
**Availability:** ✅ In Stock

## Summary

> ✂️ Master your look with precision and power — because your beard deserves the best!

## Quick Answers

- **What is this?** Beard Trimmer for Men Cordless Precision Power Hair Clipper with Comb Attachment, 19 Adjustable Settings, Washable, ER-SB40-K, 0.5-10 mm Lengths by panasonic
- **How much does it cost?** B/.450 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/49862108-beard-trimmer-for-men-cordless-precision-power-hair-clipper-comb)

## Best For

- panasonic enthusiasts

## Why This Product

- Trusted panasonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Tailored to You:** 19 adjustable length settings from 0.5 to 10mm for personalized sculpting and styling.
- • **Ergonomic Control:** Rubberized grip ensures steady handling for precise detailing every time.
- • **Effortless Clean-Up:** Fully washable under running water—maintain hygiene with zero hassle.
- • **Precision Powerhouse:** Cut through any beard with 9,800 cuts per minute linear motor for flawless grooming.
- • **Travel-Ready Grooming:** Universal voltage and cordless operation with 60-minute runtime keep you sharp anywhere.

## Overview

The Panasonic ER-SB40-K Beard Trimmer combines a high-performance 9,800 CPM linear motor with 19 adjustable length settings (0.5-10mm) and ultra-sharp stainless steel blades to deliver precise, customizable grooming. Its ergonomic rubberized grip and cordless design offer up to 60 minutes of runtime, while the fully washable body ensures easy maintenance. Equipped with universal voltage and travel accessories, it’s the ultimate grooming tool for the modern man on the go.

## Description

With a high-performance 9,800 cuts per minute linear hair machine motor, the Panasonic Beard Trimmer for Men ER-SB40-K, quickly and comfortably grooms beards, mustaches and hair for men’s beard grooming and facial hair maintenance. This mustache trimmer for men, featuring an ergonomic, rubberized grip and 19 adjustable clipper and trimmer settings with adjustable length control at 0.5-10mm lengths, offers an improved cutting edge with ultra-sharp stainless-steel, hypoallergenic wide tip blades to help lift, capture and cut neatly through even the most unruly facial hair, including whiskers that lie flat on the face, for precision trimming and an even trim. The rechargeable trimmer uses rechargeable battery power and can be used cordless for up to 60 minutes or plugged in to any AC outlet for extended use. This Panasonic hair trimmer is a men’s facial trimmer and cordless hair clipper that is 100% washable and cleans quickly under running water. Like all Panasonic wet/dry shavers and beard and hair trimmers for men, the blade should be replaced when dull for the best beard trimmer performance. The Panasonic ER-SB40-K includes a comb attachment, cleaning brush, blade oil, AC adapter/charger and universal voltage for international travel (AC 100-240V).

Review: Outstanding and I think worth the money, just loud - But $100 for beard trimmer is a lot, so the value here is debatable. I went with the more expensive SB version. But it nails my requirements, with being water resistant, adjustable, good quality, and with a plastic guard that isn't so long, it makes it tough to trim around your nose. Some of the other trimmers out there are probably a better value? But I've tried a few and this is my favorite. Only downsides, is that it's a fair amount larger than some of the competitors out there, and moderately noisier. But it seems to cut better.
Review: Excellent Trimmer! - I bought this to replace a trimmer I had for years. I love this because it has more adjustments so you can make it trim your beard a little bit longer. It cuts very well. The charge doesn't last as long as my old trimmer but that's not horrible and you maybe need to charge it once a month, which, when you think of it, isn't too bad. I would definitely buy this again!

## Features

- Panasonic trimmer awarded a 2017 GQ magazine grooming award
- Adjustable beard trimmer for men: The quick-adjust trimmer dial and comb attachment provide 19 precision settings for personalized sculpting, trimming, cutting and detailing
- High-performance motor with a linear drive: These Panasonic trimmers for men are equipped with a linear motor that delivers 9,800 cuts per minute and maintains peak power up to the end of every battery charge
- Electric beard trimmer with ergonomic, rubberized grip for grip comfort and control for beard care, and rinses clean in seconds under warm running water for daily grooming
- Cordless/corded operation: Use this hair trimmer for up to 60 minutes on a rechargeable battery, or plug in for longer use; includes comb attachment, cleaning brush, blade oil, AC adapter/charger, universal voltage (AC 100-240 V) for international travel
- Precision wide tip blades: Panasonic mens beard trimmer uses durable, ultra-sharp stainless-steel, hypoallergenic wide tip blades to capture and cut neatly through the unruliest hair, including whiskers that lie flat on the skin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075LNDSB7 |
| Best Sellers Rank | #7,370 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #8 in Beard Trimmers |
| Blade Material | Stainless Steel |
| Brand | Panasonic |
| Brand Name | Panasonic |
| Cable Feature | Detachable |
| Color | Black |
| Connector Type | AC power adapter |
| Customer Reviews | 4.5 out of 5 stars 2,123 Reviews |
| Global Trade Identification Number | 00885170319134, 50885170319139 |
| Hair Type | All |
| Included Components | AC Adapter/Charger, Beard Trimmer, Blade Oil, Cleaning Brush, Comb Attachment |
| Is Waterproof | true |
| Item Dimensions | 1.78 x 1.89 x 7.05 inches |
| Item Nype Name | Panasonic Beard Trimmer for Men Cordless Precision Power, Hair Clipper with Comb Attachment and 19 Adjustable Settings, Washable, ER-SB40-K |
| Item Weight | 2.88 ounces |
| Manufacturer | Panasonic |
| Manufacturer Part Number | ER-SB40-K |
| Manufacturer Warranty Description | 2 year manufacture |
| Material | Plastic, Stainless Steel |
| Material Type | Plastic, Stainless Steel |
| Maximum Cutting Length | 10 millimeters |
| Minimum Cutting Length | 0.5 millimeters |
| Model Name | SB40 |
| Model Number | ER-SB40-K |
| Number of settings | 19 |
| Other Special Features of the Product | Ergonomic, Rechargeable, Travel Size, Washable |
| Power Source | Corded Electric |
| Recommended Uses For Product | Beard,Sculpting,Grooming,Styling,Mustache,Head,Neck |
| Specific Uses For Product | Light Shaping, Outlining, Sculpting, Trimming |
| Target Audience | Men |
| UPC | 760575296368 885170319134 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Panasonic
- **Color:** Black
- **Item Weight:** 2.88 ounces
- **Power Source:** Corded Electric
- **Recommended Uses For Product:** Beard,Sculpting,Grooming,Styling,Mustache,Head,Neck

## Images

![Beard Trimmer for Men Cordless Precision Power Hair Clipper with Comb Attachment, 19 Adjustable Settings, Washable, ER-SB40-K, 0.5-10 mm Lengths - Image 1](https://m.media-amazon.com/images/I/71Yb6OwhG2L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does this require oil?**
A: Thank you for asking. Yes, you need to apply the oil to the trimmer before and after each use for lubrication.  Part number for it is WER203X7910. You can find it here: panasonic.encompass.com/item/10387510/Panasonic/WER203X7910/

**Q: When i go to the barbor, i ask for a 3.5. does that mean 3.5mm? or is 3.5 different with this trimmer compared to a barber 3.5?**
A: Yeah heart like an ostrich has more of the brain of an ostrich. He some how says that 1 inch is 25.4mm But, then contends that 3 inches is somehow equal to 10mm. Besides that. This product is a scam. You can buy a much cheaper version by the same company that has the same total length of dial settings, 1mm to 10mm, in a 19 setting dial.
This one technically has more options, but more settings isn't always better. Seriously who's looking at anyone's beard that closely. The addition of the blade guards is just a real kick in the teeth. If you like to keep your beard longer like I do. You can buy a very nice trimmer that will come with blade guards of various sizes that'll do just as good of a job as this overpriced piece of junk for 1/3 of this price. My advice is don't waste your money here, this is an over engineered, way to expensive product that won't do you any better than it's counterparts.
Don't waste your money on things that, claim to have more features, when their proformance is going to be the same. 
I also just have to point out that, Heart like an ostrich also gave specs about Wahl products when this product is clearly Panasonic, further confirming their lunacy.

**Q: As this is a washable unit, does it need a protective oil or some other maintenance to prevent rusting?**
A: Why does this need blade oil and other brands do not?

**Q: Cual es el corte mínimo que realiza?**
A: De 3 días

## Customer Reviews

### ⭐⭐⭐⭐⭐ Outstanding and I think worth the money, just loud
*by D***E on January 17, 2026*

But $100 for beard trimmer is a lot, so the value here is debatable. I went with the more expensive SB version. But it nails my requirements, with being water resistant, adjustable, good quality, and with a plastic guard that isn't so long, it makes it tough to trim around your nose. Some of the other trimmers out there are probably a better value? But I've tried a few and this is my favorite. Only downsides, is that it's a fair amount larger than some of the competitors out there, and moderately noisier. But it seems to cut better.

### ⭐⭐⭐⭐⭐ Excellent Trimmer!
*by D***E on May 25, 2026*

I bought this to replace a trimmer I had for years. I love this because it has more adjustments so you can make it trim your beard a little bit longer. It cuts very well. The charge doesn't last as long as my old trimmer but that's not horrible and you maybe need to charge it once a month, which, when you think of it, isn't too bad. I would definitely buy this again!

### ⭐⭐⭐⭐⭐ This thing is a formula one trimmer!
*by K***A on April 7, 2019*

I've had all the cheaper trimmers out there, they work ok, and perform well around $40-50. So why would you spend 3 time the amount on this trimmer? 1. The battery life is amazing, being a Li ion setup it can last a whole week before charging, which makes it perfect for travel. This is the only Li Ion panasonic beard trimmer out right now, the others are older tech that is cheaper. Step up to something better! 2. The motor is the most powerful i've ever owned, it sounds different, very very fast, very very smooth. My other trimmer sometimes felt like it was tugging at my long beard hair, this thing sounds like a formula one engine turning on, very satisfying sound and performance. 3. Insane fine adjustment! This thing can adjust itself in very fine adjustments, way more so then my previous trimmers. 4. Sturdy and well built, it doesn't feel like a toy. This feels like the Rolex of trimmers, a little bigger, a little heavier, finely machined and assembled. 5. Waterproof?! This thing can handle an adventure in the shower, or a quick wash down to get it clean again! The other ones in this series do not provide that. So who should buy this? Someone who wants to pamper themself on something better. We all trim our beards or body hair often, make it a peaceful experience! I highly recommend this trimmer!

## Frequently Bought Together

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-17*