Features • Large Screen Display: The LCD screen shows voltage, current, active power, and energy simultaneously for easy monitoring and analysis • Comprehensive Alarm Functions: Equipped with power alarm threshold and overload alarm, ensuring safety and preventing damage during • Data Memory Feature: Retains measurement data even when powered off, allowing for convenient tracking and analysis over time • Easy Backlight Control: A simple pr of a key activates or deactivates the backlight, making it easy to read in low-light conditions • Built-in Current Shunt: Designed for convenience, this feature simplifies usage and saves time during installation and monitoring Features: 1、Large screen LCD displays voltage, current, active power, energy at the same time 2、The DC voltmeter is designed with power alarm threshold, overload alarm function 3、It has memory function can store measure data when power off 4、Short pr the key to turn on or off the backlight 5、Built in current shunt design, convenient for using and saving your time Specification: Features: Large screen LCD displays voltage, current, active power, energy at the same time. The DC voltmeter is designed with power alarm threshold, overload alarm function. It has memory function can store measure data when power off. Short pr the key to turn on or off the backlight. Built in current shunt design, convenient for using and saving your time. Specification: Brand: PEACEFAIR 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 0.00-20.00A Note: This module is only suitable for 6.5~100V DC power. This module is suitable for indoor, not outdoor. Applied load cannot exceed the rated voltage and current. The wiring order cannot be wrong. Built in current shunt design, don't need to connect outside. Packing Included: 1 x Voltage Current Meter Package List