The Testboy Car Tester and Multi-Tester is ideal for troubleshooting in cars, commercial vehicles and in all applications in the 6 to 48V DC range. As well as the polarity, the LEDs indicate the voltage in the ranges of 12, 24 and 48V. The integrated piercing probe eases testing of cables that are difficult to access. Thanks to the polarity indicator the tiresome exchanging of the test leads is no longer necessary. * Voltage Tester 6 to 48V AC / DC * Also indicates the polarity * Optical indication by 4 LEDs * The handy puncture unit makes it through tough stabbing of isolation * Safety rating: IP40 * TÜV / GS tested and approved * IEC / EN 61010-1 (DIN VDE 0411) * Polarity indicator * Integrated piercing probe * Manufacturer's part: Testboy Car Tester