Voltage Meter, Product Type Battery Tester, Overall Width 2 in, Overall Height 1/2 in, Overall Depth 1/2 in, Batteries Tested 12V, AGM, Load Amperage 2.5 A, Maximum Input Voltage 12 V DC, Minimum Input Voltage 3 V DC, Maximum Cold Cranking Amperage Not Applicable, Minimum Cold Cranking Amperage Not Applicable, Display Type Digital, Digital Display Screen Type LCD