1、MULTIFUNCTION DISPLAY: Color screen multimeter, display voltage, current, AH, WH, time, power and temperature at the same time, comprehensive and clear. 2、BIDIRECTIONAL DETECTION: Bidirectional detection of current, simple detection of charge and discharge, no need to change the wiring direction. 3、POWER OFF MEMORY: With power off memory function, can memorize the AH before power failure, convenient for observation and measurement. 4、OUTPUT FUNCTION KEY: With an output shutdown function key, the output can be turned on or off flexibly, and it can be calibrated online to easily correct errors. 5、CIRCUIT PROTECTION: The power meter has overvoltage, overcurrent, overpower, undervoltage protection and temperature control functions. 6、LOW CONSUMPTION: The LCD screen can automatically turn off and on, reduce power consumption, and can switch the display of voltage and current waveforms. 7、ALARM FUNCTION: The relay port can be switched to the buzzer port to realize the sound alarm function, with strong practicability. Item Type: LCD Power Meter Material: PCB 3 x Connecting Cables 1 x Monitor 1 x Tester