Features 【APPLICATION】: Voltage Current Meter is only suitable for 6.5~100V DC power supply, and the applied load cannot exceed the rated voltage and current. 【EASY TO READ】: With a large LCD screen, the module tester can display the values of voltage, current, active power, energy, etc. at the same time, which is easy to read. 【SAFETY】: DC voltmeter is designed with power alarm threshold and overload alarm function; memory function can store measurement data when power is off. 【USE】: The wiring sequence cannot be wrong. Built-in shunt design, Voltage Current Meter is easy to operate and save time. 【FLEXIBLE】: According to different measurement environments, short press this key to turn on or off the backlight. This module is suitable for indoor use, not for outdoor use. Specifications: Model: PZEM-031 Working voltage: 6.5-100V DC Voltage test range: 6.5-100V DC Rated power: 20A / 2000W Measurement Accuracy: 1.0 Weight: Approx. 78g Test RangeDisplay FormatPower0-2kW＜1kW, 0.0-999.9W ≥1kW, 1000-2000WEnergy0-9999kWh＜10kWh, 0-9999Wh ≥10kWh, 10-9999kWhVoltage6.5-100V6.50-99.99VCurrent0-20A0.00-20.00A Packing Included: 1 x Voltage Current Meter Package List