High Efficiency DC to Buck Converter 5A 75W Adjustable Step down Module Voltage Regulator with LCD Display

5A high power, high efficiency and low ripple WIth voltmeter display and voltmeter self-calibration. Uses a more advanced voltage microprocessor with a voltmeter error of ±0.05V and a range of 0 to 40V Touch the button to switch the measurement input or output voltage, there is a indicator lamp to show which voltage is being measured, and save the settings, even if you disconnect the power and turn it on again With terminal, it can be used conveniently without soldering iron, and keep the connection point of the welding line It has the function of overheat and short circuit