Working voltage of Meter itself:DC 4 - 30V(The maximum input voltage can not exceed 30V. Otherwise the meter will be burned)

Working current of Meter itself: ≤20mA

Voltage Measuring range: DC 0-100V

Current Measuring range: DC 0-10A; 0-50A; 0-100A

Voltage resolution (V): 0.1V

Current resolution (A): 0.01A

Measure accuracy: 1% (± 1 digit)

Display: 0.28" digital tube, Two color blue and red

Refresh rate: about 300mS / times

Dimensions:48mm*29mm*26mm

Operation Temp: -10°-+65°