---
product_id: 538081078
title: "KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery"
brand: "kaiweets"
price: "B/.90"
currency: PAB
in_stock: true
url: https://www.desertcart.com.pa/products/538081078-kaiweets-smart-circuit-tester-0-8v-100v-dc-voltage-tester
store_origin: PA
region: Panama
---

# 0.8-100V DC voltage range Bright green LED backlight display 3-year after-sales & lifetime support KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery

**Brand:** kaiweets
**Price:** B/.90
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your diagnostics with precision and ease!

## Quick Answers

- **What is this?** KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery by kaiweets
- **How much does it cost?** B/.90 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/538081078-kaiweets-smart-circuit-tester-0-8v-100v-dc-voltage-tester)

## Best For

- kaiweets enthusiasts

## Why This Product

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

## Key Features

- • **Smart Auto-Detection:** Automatically identifies AC/DC voltage, polarity, resistance & continuity for seamless testing.
- • **Extended Voltage Range:** Tests up to 100V DC—over 60% higher than typical testers for versatile automotive diagnostics.
- • **Peace of Mind Warranty:** 3-year after-sales service plus lifetime technical assistance keeps you covered.
- • **Ultra-Visible LED Display:** Clear green backlight with 0.1V precision ensures accurate readings day or night.
- • **Ergonomic & Durable Design:** 78.74-inch PU spring wire and large alligator clip enable effortless one-hand operation and long-lasting use.

## Overview

The KAIWEETS Smart Circuit Tester VT501 is a compact, battery-powered automotive tool designed for professionals and enthusiasts alike. Featuring smart auto-detection of voltage, polarity, resistance, and continuity, it supports a wide 0.8-100V DC range with a bright green LED backlight for clear readings. Its durable 78.74-inch PU spring wire and ergonomic alligator clip enhance usability, while a 3-year warranty and lifetime support ensure reliability for all your vehicle electrical testing needs.

## Description

KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery

## Features

- 【Smart Mode】The digital automotive tester defaults to SMART mode. In the SMART mode, the meter can automatically measure and identify the AC/DC voltage, polarity, resistance, and continuity. It can automatically detect the measurement content and choose the optimal range for the highest precision, eliminating the need for any additional operations on your part!
- 【Wider Voltage Range】The smart automotive circuit tester with 0.8-100V DC voltage testing range, perfect for examining different electrical circuits in vehicles. Our upgraded technology allows for measuring a maximum voltage of 100V, surpassing the typical 60V maximum voltage capability of other auto electrical testers available on the market.
- 【Wide Usage & User-friendly】The digital test light allows for the fast test of automotive headlights, taillights, turn signal circuits, fuse connections, faulty sockets, as well as other 0.8-100V DC wirings and circuits. The premium 78.74-inch long PU spring wire provides flexibility and durability compared to standard cable wires and offers convenient use and storage. It features a large-sized alligator clip for effortless one-hand operation, ensuring improved working efficiency.
- 【Precise LED Digital Display & Probe Guard Protection】The automotive circuit tester features a clear and bright green backlight LED digital display that provides accurate volt readouts. It offers a 0.1V resolution ratio with high accuracy. In comparison to LCD displays, the green LED reading display is guaranteed to be clear and visible both during the day and at night. Features a thick probe guard to protect you from accidental stab wounds while helping make the spring wire easy to carry.
- 【3-Year After-Sales Service】If durability is what you seek in a circuit testing tool, look no further. we offer a 3-year after-sales service and lifetime technical assistance. If you have any inquiries, please don't hesitate to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KAIWEETS |
| Part number | VT501 |
| Item Weight | 150 g |
| Product Dimensions | 21.59 x 5.69 x 4.39 cm; 150 g |
| Batteries | 1 AAA batteries required. (included) |
| Item model number | VT501 |
| Style | Compact |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Measurement Accuracy | 0.1 |
| Included components | manual |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Zinc |

## Product Details

- **Brand:** KAIWEETS
- **Power source:** Battery Powered
- **Style:** Compact
- **Item weight:** 0.15 Kilograms
- **Item dimensions L x W x H:** 21.6 x 5.7 x 4.4 centimetres

## Images

![KAIWEETS Smart Circuit Tester, 0.8V-100V DC Voltage Tester with Backlight, Digital Test Light with Flashlight Measures Polarity Continuity, Automotive Fuse Tester for Car Battery - Image 1](https://m.media-amazon.com/images/I/71F1co-MTBL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.pa/products/538081078-kaiweets-smart-circuit-tester-0-8v-100v-dc-voltage-tester](https://www.desertcart.com.pa/products/538081078-kaiweets-smart-circuit-tester-0-8v-100v-dc-voltage-tester)

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-02-25*