Product Features: Used for on-site high-voltage line inspection, identification of high-voltage system voltage level, inspection of high-voltage line faults, repair of neon lights, high-pressure sodium lamps, inspection of induced voltage, inspection of residual high voltage or induced voltage, etc. Product Charactor: 1. Adopting non-contact induction technology, no need to touch the charged body, ensuring the safety of the operator. 2. Bright red LED and harsh buzzer sound and light alarm, easy to identify. 3.9 voltage levels cover various voltage levels. The voltage level can be customized according to user needs. 4. The self-check function ensures the accuracy of the electric test. 5. Protection level: IP65