Laserliner non-contact voltage tester provides a high level of industrial safety by detecting existing alternating voltages. The voltage detector pen determines the polarity of L- or N-conductors, detects live cables and locates electrical voltages in cables, sockets, bulb sockets and fuses, ensuring safety and precision in every task. With wire breakpoint finder, cable breaks can be effectively identified. Its compact design, highly visible LED indicators and integrated flashlight make this a very convenient voltage measuring tool. This voltage detector pen offers user-friendly operation, allowing you to easily read voltage measurements and inspect hard-to-reach areas. Compact and portable, this voltage tester is perfect for both professional technicians and DIY enthusiasts.