Megohmmeter, Backlit Digital Display No, Bluetooth Compatible No, CAT Safety Rating CAT II 600V, CAT III 300V, Capacitance Auto Discharge Yes, Display Type Analog, Dustproof Yes, Includes (3) Color-Coded Alligator Clips (Red/Black/Blue), (3) Color-Coded Leads (Red/Black/Blue), Black Test Probe, Soft Carrying Case, Maximum Insulation Resistance 5 gigohm, Minimum Insulation Resistance 1 ohm, PI/DAR Testing Yes, Parameters Measured Insulation Resistance, Power Source Hand Crank