This dual digital panel meter measures and displays both voltage and current at the same time. It is ideal for measuring the voltage and current of your laboratory DC power supply. It includes two 4digit 0.7 (18mm) high LED readouts. It can measure DC voltages from 0 to ?99.9V (resolution of 0.1V) and DC currents from 0 to 5.00A (resolution of 10mA).