all-sun Automotive Battery Tester 300-1000 CCA LED Digital Battery Load Tester 6V-12V<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The device is useful in vehicle’s fault diagnosis and service: battery load test， cold temp.effects， battery load test analysis， charging voltage test (12V system only)， starter motor test (12V system only).</li><li>Test batteries from 300-1000 CCA， operating range from 6-12 volts.</li><li>Compared with other pointer type battery tester， our bright digit LED display is great for bright- or low-light environment， which is easy to read the measurement result.</li><li>This device takes the guesswork out of electrical diagnosis， making it easy to pinpoint charging system failures.</li><li>Uses car battery for power， no extra internal batteries needed. Easy-to-carry and durable design</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41C%2BW1MAIfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51layBvh7AL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rlx58ZO2L.jpg" noproxy>