Material：Aluminum alloy                

Size：5cm*1.5cm 

Colo：black / red / yellow / white/ pink / blue / gold 

"Voltage：3-3.4V

Sterilization wavelength：15-30seconds 

Working life: 1000 hours

Working standard: 70uw/100MM2

Battery model: voltage 3V, capacity 1500mAH

Usage: hand, milk bottle, keyboard mask, and other small objects that touch the body"

Size：5cm*1.5cm