USB đo dòng điện dung cho sạc pin dự phòng

Giới thiệu USB đo dòng điện dung cho sạc pin dự phòng

Input voltage: 3V-7V
Test current: 0.05A-3.50A
The input current: less than 3.5A
The voltage resolution: 0.01V
The current resolution: 0.01A

The range of capacity: 0-19999Mah
The test items: voltage, current, discharge capacity (totally has 10 groups data can be stored)
colour: white
Material: ABS
size: 5.5*2.6*1.5cm
Package Contents:
1* LCD USB Charger Capacity Current Voltage Tester Meter
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.