Compact automotive electrical circuit tester with voltage testing range from 2.6V to 32V. Ideal for testing various electrical circuits including headlights, turn signals, sensors and the like. The small LED display shows readings in 0.1V increments. The tester is short-circuit-free and safe for car circuit boards, something other devices of this type cannot boast. The sharp stylus is made of stainless steel and the housing is made of durable ABS plastic. Because of that the tester will last for a long time.