Battery Tester Analog Load Ranges 50 to 125A Voltage Range 0 to 16V Works With 6V and 12V Batteries Cold Cranking Amps 500 to 1000 Resolution Low Accuracy +/-0.2 Display Analog Construction Steel Height (In.) 10 3/4 in Width (In.) 4 in Depth (In.) 4 1/2 in Includes Instructions Manufacturers Warranty Length 1 yr