Megohmmeter, Backlit Digital Display Yes, Bluetooth Compatible No, CAT Safety Rating CAT IV 600V, Capacitance Auto Discharge Yes, Display Type Digital, Dustproof Yes, Includes Black Test Probe, (2) Sets of 5 ft Color-Coded Test Leads with Alligator Clips (Red/Black), Soft Carrying Case, Maximum Insulation Resistance 4 gigohm, Minimum Insulation Resistance 1 kiloohm, PI/DAR Testing Yes, Parameters Measured Insulation Resistance, Power Source Battery, Resistance Accuracy +/-1.20 Percent +3 digits