Essential for professional electricians, maintenance technicians, and enthusiasts requiring stable electric testing tools for electrical systems diagnostics Engineered with an ergonomic grip and pocket sized portability, this electric detection pen meets rigorous standards while fast visual response through its bright alert lights Crafted from strong ABS component, this multifunctional pen detects live wires, identifies cable breaks, and troubleshoots electrical faults through its instinctive LED indicates systems Not electric Tester with smart sensing technology ensures safe electrical detection without direct, featuring high sensitivity sensors for precise electric measurement and circuit position analysis Ideal for inspecting outlets, verifying circuit functionality in residential wiring, or troubleshooting industrial equipment without compromising person, Manufacturer: TFAOYS