DEWALT DCF860B Impact Driver, 2,500 in lb Max. Torque, 3,800 RPM No Load Speed, 4,500 ipm Impacts per Minute MP3526N MP3527N 20kA at 300V DC 20kA at 300V DC 25% of Scale Length Live Circuit Detection 0 to 600V AC V DC Resistance Range 5000 ohm Display Analog Features Impact Resistant Housing Includes Carrying Case and Test Leads Auto Ranging Yes Product Type Tester Only Bluetooth Compatible No Features_Hold for TS No Display Screen Type No Display USB Data Download Included No Minimum Insulation Resistance 0 ohm Parameters Measured Resistance Minimum Operating Temperature 14 Degrees F Live Circuit Voltage 20 to 600V AC Maximum Insulation Resistance 2 gigohm Greater Than 30V Warning No CAT Safety Rating CAT II 300V Remote Test Probe Included No Insulation Limit Alarm Yes Timed Ramp Voltage Test No Power Source_Org Design Only Hand Crank Insulation Resistance Resolution 0 to 2 Drive Size 1 4 in Overall Length 4 13 16 in Chuck Size 1 4 in Wire Rope Length 4 13 16 in Voltage 20 V DC Max This 20V MAX* XR 3 Speed High Torque Impact Driver is engineered for the demands of the pro with a max torque of 2