HoldPeak HP-770J Manual Range DC AC Voltage Ampere Digital Multimeter Meter Automobile Car Engine Analyzer Resistance Tester 💙【High Precision Automotive Multimeter】Measure DC Amperage to 20A, AC DC Volt to 750V~1000V, Ohm Range from 200Ω to 200MΩ, Temp range from -4~1800℉, 3/4/5/6/8 Cylinder Switchable, 0.1ms~10.0 ms pules width, 000~10000RPM Tachometer and Dwell Angle Test. 💙【Multi-function Multimeter】Data Hold,NCV function,Auto Backlight,Auto Power Off,Diode Test,hFE test,Continuity Buzzer,Temperature Measuring,Auto Backlight makes it convenient for troubleshoot car engine battery and electric problems in dim place. 💙【NCV Sensitive Detection】Press the button of NCV of the voltage meter and close to the lead being measured,buzzer will alarm,in order to make sure circuits were alive in the.