Mini Desktop Multimeter BSIDE ZT-5566 Dual Screen EBTN 19999 Display + Wireless Speaker Voltage Current Cap Hz Tester

Description

Digital Multimeter & BT Speaker,Play music by linking BlueTooth.True RMS: The RMS/DC transform avoids the influence of voltage waveform distortion on can test high accuracy and it can self-calibrated chip.It is equipped with clock,alarm clock, Bluetooth to play music, temperature display.With screen with backlight,and data hold founction,easy to record value and users can work in a dark environment.