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Display data: Voltage Current Capacity Time
1: input,
2:RTZ, Reset button , press it three seconds will Reset
3:Out
4: Voltage:3.5V-9V ( 1% accuracy )
5: Current:0-3 .3 A ( accuracy of 0.4% )
6:battery Capacity(0-99999mah)
7:working time (0-99Hour)
8: the working time and Capacity have Memory function when power off
