... battery indicationData storage function and uploading to PC by USB 2.0 interface.Specifications TEST Voltage 1: ... 100V)STEP mode:500V,1.0kV,1.5kV,2.0kV,2.5kV 1.0kV,2.0kV,3. ... Input resistance:10MΩTemperature-10 ~ 70.0 ±1.5DisplayLCD display, with Back light.Max 999Dimension230(W) ... 30minPower supplyLR14 X 6:voltage:9V Recharge battery: NI-MH recharge Battery,7.2V Charge: Input voltage:100V~240V Frequency: ...