Battery and alternator tester: for all 6 and 12 V car and motorcycle batteries and alternators. Easy connection to the battery with 2 pin terminals – short circuit proof control of the battery charge status and the alternator power via LED display, rear magnet battery tester: approx. L 12 x W 3.1 x H 1.6 cm battery tester (cable length): approx. Length: 80 cm