Display: 1.3" Screen
Display resolution: 240x240
Battery capacity: 400mAh
Working time: 2hours
UV wavelength: 400nm
Blue ray wavelength: 425nm
Input voltage: 5V 1A
Net weight: 0.34 Lb
Dimensions (packing): 3 3/4" x 1 7/8" xx 2 1/4"
Features:
- 1.3 inch display screen, easy to see the readings
- Very compact and light weight, only 153g
- One button design, simple to operate
- Automatic calibration after power on
- Mini USB charging, easy and convenient to charge