PARAMETER --- measuring voltage DC 4.5V-100V; current 0-50A.
APPLICATION --- monitoring storage battery, solar panel, model railroad, RV, motorcycle, house batteries, motor, etc.
DISPLAY --- 0.39'' crisp and bright LED screen displays voltage & current value.
CALIBRATION --- with voltage & current calibration potentiometer.
FEATHER --- with 50A/75mV shunt; surface mount technology; with shell; strong anti-interference capability.