Features : Input reverse polarity protection Built-in output short protection function The built-in thermal shutdown function Press the right key to let the display show the input or output voltage. when the right “OUT” led light, it shows output, the left “IN” led show input. Power-off memory function, show that road after power voltage values measured for the last time Press the touch button for 3 seconds to turn off the LED display, touch the button again to turn on the LED display The band terminals, no iron can also be easy to use, and retention wire connection point
