Item Type: Energy Meter _x000D_ Model: PZEM-025_x000D_ Material: PBT Material_x000D_ Measuring Current: 0-200A_x000D_ Input Voltage: DC5-12V_x000D_ Measuring Voltage: DC 0-300V_x000D_ Product Size: Approx. 85.3 x 44 x 32mm / 3.4 x 1.7 x 1.3in_x000D_ Application Scenarios: High and low power distribution cabinets, showcase display racks, photovoltaic inverters, assembly line testing, electronic maintenance, electronic DIY, etc. 1Voltage, current, power and energy consumption display, current reverse indication, energy consumption reverse indication. 2HTN wide viewing angle, LCD display and green backlight offer a clear view for easy reading. 3The embedded installation is very easy, and the minimal wiring is also very simple to complete. 4Integrated built-in shunt design, the measurement is more accurate and convenient. 5Enhanced PBT material, high temperature resistance, very durable for long?term use.1. This product is suitable for indoor use;_x000D_ 2. This product is suitable for DC;_x000D_ 3. The measured voltage and current shall not exceed the calibration range;_x000D_ 4. Be sure to wire it correctly. 1 x Energy Meter 2 x Cable 1 x User Manual