●Tests 6 or 12 volt batteries. Heavy-duty insulated 300 Amp clamps. ●Load: 125 Amp Analog Voltmeter: 0-16 VDC. ●Leads: 2' 14/2 AWG Clamps: 300 Amp. ●Load testing a battery:Turn engine and all electrical accessories off Connect BLACK ●Clamp to Battery NEGATIVE Connect RED ●Clamp to battery POSITIVE Hold Load ●Switch on for 10 seconds while reading meter
