This pocket-sized professional battery tester analyzes the status of 12-volt batteries by identifying the dynamic internal resistance and the capacity of the batteries in less than a second. The intelligent microelectronics allows an accurate measurement of lead-acid batteries and also of gel and AGM batteries. Also, measurement of several batteries of the same type one after the other is easily possible by saving the input data. Simple menu system, automatic test sequence. Clear result on LCD display. Voltmeter: 7-15 V. Dimensions: 120 x 70 x 20 mm, cable length 40 cm, weight 250 g,