Product Review

Specification:
Input/Output voltage: 3V- 30V, Voltage Resolution: 0.01V
Current test range: 0- 5.1A, precision 0.01A
Cumulative capacity range: 0- 99999 mAh, precision 0.001Ah
Cumulative power range: 0- 999999mWh, precision 0.001Wh
Power calculation range: 0- 299.999W, precision 0.001W
Timing maximum time: 0- 999hours 59min 59s, accuracy:1s
Accuracy: ±1%
Line loss: 0.1Ω
Product size: 65mm * 24mm * 14mm

How to use:
1. Short press to switch interface and long press to reset the data.
2. In the main interface, five-press is the setting of automatic power outage when full charged or timing turn off.(Five-press in the main interface, then the character in the lower right corner of the screen will flash, choose the setting of "AO../OFF/1-24H" by clicking or double-clicking. When the flash stops, it means the system saves the current setting automatically)
3. Memory function helps display the working time and power even when it's powered off.