Battery Tester, Product Type Battery Tester, Overall Width 6 1/2 in, Overall Height 12 7/8 in, Overall Depth 3 1/2 in, Batteries Tested 12V, Load Amperage 125 A, Maximum Input Voltage 16 V DC, Minimum Input Voltage 8 V DC, Maximum Cold Cranking Amperage 999 A, Minimum Cold Cranking Amperage 300 A, Display Type Digital, Number of Test Leads 2, Includes Tester Batteries No, Digital Display Screen Type LED, Tester Battery Voltage Not Applicable, Tester Number of Batteries Required Not Applicable WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)