A handy tester for diagnosing the car battery and alternator. This compact device will help you quickly check the voltage of the on-board network and identify malfunctions. The tester has a convenient LED indication of the battery status and LCD, which shows the exact voltage value to hundredths of a volt. The gadget is effortless to use - just connect it to the battery terminals and take readings. The body of the tester is made of durable plastic. The wires are strong and elastic. This is an optimal solution for quick diagnostics at home or right on the road. With this tester there will be no need to go to an expensive car service every time.