? 800 Amp Variable Load Battery/Electrical System Tester ? Applications: 6V & 12V Automotive & Commercial Starting Batteries. 12V Starting and Charging Systems. ? 6 Volt Tests: Battery Check and Load Test ? 12 Volt Tests: Battery Check, Load Test, Alternator Regulation Test, and Starter Draw Test ? Carbon Pile Load: 12 Volt 800 Amp ? Carbon Pile Load: 6 Volt 400 Amp ? Battery CCA Range: 0-1600 ? Alternator Test: Charging Voltage ? Stator Diode Test: No ? Starter Draw Test: Yes/Simulated ? External Volt Leads: No ? Amp Probe: No ? 15 Sec Timer: Yes ? Voltage Drop Test: No ? Cooling: 5"" Fan ? Display: Analog ? Volt Scale: 0-16 ? Weight: 20 lbs.