supply of 5 kv digital diagnostic insulation resistance tester ac input voltage 90-26 4 v rms, 47-63 hz, 100va. test voltage 250v / 500v / 1000v / 2500v / 5000v. large lcd display with b acklight measures upto 10tohms of ir, timed ir, dar, pi, and ramp diagnostic tests. li-i on battery 11.1 v, 5.2ah battery meets iec2133 upto 6 hours continious charging with a100m ohms load dedicated voltmeter function ( 30v to 660v ) . advanced memory, on sc reen recall and real time clock for date / time. results download via usb inter face. three test leads with high insulated clip 3m length each. make -megger / sivananda e lectronics / hioki e.e / sonel or equivalent. make / brand - motwane ( specification as pe r datasheet attached ) [ warranty period: 30 months after the date of delivery ]