Stalwart Digital Clamp Electronic Volt Amp Meter AC Current: 0.1A to 1000A Insulation Teat: 100K Ohms to 2000M Ohms (With Operation 500V Insulation Tester Unit) AC Voltage: 1V to 750V, DC Voltage: 1V to 1000V, Resistance: 100m Ohms to 20k Ohms 25 Ohms with Audio Tone, Includes 2 - 26 inch Cords (Black and Red) Dimensions: Length: 9 inches, Width: 2.7 inches, Height: 1.5 inches, Materials: Polypropylene