DIY Supplies : ELECTRICALLCD Digital Display Ammeter Voltmeter Multimeter,Meter Voltage Current Indicator,For Assembly Line TestingCan display voltage, current, power, energy consumption, current reverse indication, energy consumption reverse indication.HTN wide viewing angle, LCD display and green backlight offer a clear view for easy reading.Embedded installation with minimal wiring, very easy to be installed for indoor use.Integrated built-in shunt design, the measurement is more accurate and convenient.Enhanced PBT material, high temperature resistance, very durable for longterm use.Item Type: Energy MeterModel: PZEM-025Current: 50A / 100AInput Voltage: DC5-12VMeasuring Voltage: DC 0-300VProduct Size: Approx. 85.3 x 44 x 32mm / 3.4 x 1.7 x 1.3 inchApplication Scenarios: High and low power distribution cabinets, showcase display racks, photovoltaic inverters, assembly line testing, electronic maintenance, electronic DIY, etc.Note:1. This product is suitable for indoor use;2. This product is suitable for DC;3. The measured voltage and current shall not exceed the calibration range;4. Be sure to wire it correctly.Material:PBTcolour:BlackPackage Contents:1 * electric energy meter1 * wrench2 * cablesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.