Digital Battery Load Tester / Charging System Analyzer

?ò Test 12 volt batteries only up to 1,000 CCA ?ò Microprocessor controlled design guarantees an easy & accurate load test and no need to time yourself ?ò Unique 3 step design: LED polarity checking function, battery state of charge & charging system test readout ?ò Check both battery and charging systems ?ò Durable, ventilated enamel steel case ?ò Completely portable; outside power is not required ?ò True 100 amp load capacity ?û Check and Compare! ?ò Tests: battery state of charge, battery cranking ability, Charging system output starter test