Battery Tester Digital Load Ranges 50 to 125A Voltage Range 8 to 20V Works With 12V Batteries Cold Cranking Amps 300 to 1000 Resolution High Accuracy +/-0.2 Display Digital Construction Steel Height (In.) 12 4/5 in Width (In.) 6 1/2 in Depth (In.) 3 1/2 in Includes Instructions Manufacturers Warranty Length 1 yr