Liquid crystal display, backlight and clear and accurate data display with a maximum display value of 6000 It is also a support for multimeter When nothing works, the power rubber will protect you from automatic fall when falling and turns off in 15 minutes Built-in LED flashlight for easy use at night or in dark environments Support all ranges of vfc overload protection, alarm function, true RMS and data retention, low battery indicator for test and NCV ?Multiple functions?Accurate measurement of AC/DC voltage, AC/DC current (DC is the default), resistance, continuity, frequency, capacitance and diode,liquid temperature, wire power on/off, battery check. This advanced tester can diagnose automotive, industrial and household electrical problems. ?Easy to use?Turn the rotary switch, some terminals flash, indicating which terminals to insert. It is very easy to insert the test leads. ?SAFETY?Anti-burning with double ceramic fuse and thermistor protection circuit. High voltage protection is active on all ranges. Double insulated unit. The protective silicone case prevents it from falling. Easy to use