Adopting advanced measurement technology to provide accurate voltages and current readings, ensuring accurate measurement results. Equipped with automatic shutdown function, saving battery power and extending service life Adopting a clamp design, it is to quickly clamp wires and measure current without cutting off the circuit Equipped with a buzzing prompt during on/off detection, it facilitates users to quickly identify the circuit condition Integrating voltages, current, on/off, buzzing, and resistance measurement to meet various measurement needs Equipped with a large LCD display screen, the measurement results are clearly displayed for easy data reading, Manufacturer: Oxxggkao