2 In 1 Digital Multimeter + Insulation Resistance Meter Test Backlight Megohmmeter Voltmeter Ohm Tester ,Easy to Use

MAX Display:3999 Insulation Resistance: 0.5M~40G Accuracy:200k~200M±3%±5d,200M~4G±5%±5d,4G~40G±10%±5d Measuemeat Voltage:500V/1000V/2500V Measuemeat time:1/2/10min (min)