Voltage tester for cars with an operating voltage of 12VDC. The tester allows verification of a 12V car battery voltage and the alternator's charging voltage. The device informs about the test result using diodes on its front.

The tester also allows you to check if the battery is ready for charging and to determine its efficiency. It is useful in home garages as well as professional workshops, significantly improving the diagnosis process of the battery and the alternator. The tester does not require an additional power supply because it uses the energy of the tested device. The device has a housing with an IP54 protection rating. The dimensions of the tester are 185 x 37 x 32 mm. The length of the cable with the connector is 88 cm.