Micro Ohmmeter, Communication Protocol RS-232, Insulation Resistance Resolution 0.1 microohm to 100 milliohm, Maximum Insulation Resistance 2 kiloohm, Minimum Insulation Resistance 1.999 microohm, Number of Digits 4, Power Source Battery, Includes (2) 4 Ft. DH4 Duplex Handspikes, Automotive Charger and User Guide, Battery, Battery Charger. This item has been restricted from sale in the following state (s): []