12-1012 Associated Digital Battery Electrical System Analyzer Tester with USB Port - This light weight hand-held digital battery tester with USB port for printing to a PC stores the last test series with or without power to the unit. The battery test displays a multitude of data including estimated remaining battery life. The starter test will display the battery's lowest voltage during the test as well as if the voltage drop was normal or high. The alternator test will report back if the alternator is good, high or low, and with the average, minimum and maximum voltage output during the test. Cables and carrying case is included.