Digital non-contact electrical tester pen with multiple functions

Professional electrical inspection pen working with non-contact sensing technology to measure the presence of electric current safely and quickly. Practical design equipped with LED alert light, level indicators, and multiple control buttons to set sensitivity and inspection mode.✔ Quick detection of current without touching wires✔ Visual and audible alert when voltage is present✔ Multiple sensitivity levels✔ Equipped with a pocket clip for easy carrying✔ Operates with AAA batteries (included)Ideal for electricians, maintenance technicians, and home and industrial inspection work.