humflour 10 PCS Pulse Oximeter Fingertip - Blood Oxygen Saturation Monitor with LED Display

Description

Colour:Blue Specification:Size: about 57 * 31 * 32mm/2.24*1.22*1.26inchScreen type: OLED dual color displayBattery: 2 AAA batteries (excluding batteries)Blood oxygen measurement range: 0 ~ 100% (resolution is 1%)Blood oxygen measurement accuracy: 70 ~ 100%: ± 2%, less than 70% no definitionPacking List:1 * Oximeter1*Lanyard1* User Manual1 * color box