●Measure the capacity
●Measure the impedance of the battery
●Used as a battery charger
●For Li-ion battery (mobile phone battery) and Ni-MH battery
●Capacity range:0~4.000Ah  
      Accuracy:  ±2% of reading  
      Resolution: 1mAh
●Voltage range: 0 ~ 5V
      Accuracy:  ±0.5% of reading 
      Resolution: 0.001V
●Impedance range: 0~1000mΩ
        Accuracy:  ±5% of reading
        Resolution: 1mΩ
●Maximum charge end voltage: 4.400V
●Minimum discharge end voltage: 0.000V