supply of digital multifunction ( installation ) tester with 3 years warranty having function of fault loop impedence measurement with rcd non trip feature prospective earth fault and short circuit current measurement, voltage measurement range of 500v. insulation resistance measurement ( test voltage range from 100v to 1000v ) . continyity and line resistance measurement, earth resistance measurement using 2 pole and 3 pole with accessories, rcd testing for type ac, a, b and programmable rcd, bluetooth connectivity, internal memory for test data storage. rechargable battery. make / model- megger mft 1845+, fluke 1664 fc or equivalent [ warranty period: 30 months after the date of delivery ] => limited