Carbon Pile Load Tester Analog Load Ranges 0 to 500A Voltage Range 0 to 16V Works With 6V and 12V Batteries Cold Cranking Amps 100 to 800 Probe Metal Resolution Low Accuracy 50 Cold Cranking Amps Display Analog Construction Steel Height (In.) 7 in Width (In.) 12 1/2 in Depth (In.) 11 in Includes Instructions Manufacturers Warranty Length 1 yr