RioRand Small Digital Voltage Ampere Multimeter 110V/220V AC 80V-300V/100A Volt Current Meter Voltmeter Ammeter Gauge Sense Transformer LED Dual Panel Display Detector+Current Sense transformer Powered by RioRand Advanced Technology Working Mode: Voltage and current dual display, two wires connection easuring Range: AC 80-300V, 0.2-100A (with sensor transformer ) Display: 3 LED digital tube;Display Color: Voltage Red, Current Yellow Can directly replace 85L17 Analog current and voltage meter; Uses:Charger, inverter, solar energy, wind turbines, LED lights measurement and etc.