6030 Associated Semi-automatic battery, alternator, starter tester. 12 Volt 125 Amp Digital Display. Full 125 Amp load tests 12 Volt batteries, alternators and starters on all types of vehicles. Durable and built for safety. Recessed digital meter helps protect this hand-held tester from damage and ensures more accurate and reliable outputs. Features heavy duty insulated safety clamps with 300 Amp jaws and side terminal adapters. MADE IN USA.