KKmoon HD HDT20A Insluation Resistance Tester Meter Megohmmeter Voltmeter 1000V With LCD Backlight Insluation Rseistance Tester Meter Megohmmeter Voltmeter 1000V w/ LCD Backlight Test Voltage: 250V/500V/1000V Resistance Range: 0.1M1999M 3 1/2 digital display, with a max. reading of 1999 AC Voltage: 750V 1%+6