LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank
Specification:
1.Input USB
2.RTZ reset button: press it three seconds will Reset
3.Out USB
4.Voltage: 3V-9V ( 1% accuracy )
5.Current: 0-3A (1% accuracy)
6.Battery Capacity (0-99999mah)
7.Working time (0-99Hour)
8.The working time and Capacity have Memory function when power off
9.Color: Transparent blue
10.Size: 7.3cm×2.3cm×1.35cm (LXWXH)
11.Quantity:1 Pcs
12.Net Weight: 25g