220V Dual-Function Switchable Lamp and Socket Tester

This versatile device is designed to ensure electrical safety and functionality in various settings. It efficiently tests both lamp sockets and power outlets, operating at 220V for optimal compatibility in many regions. Featuring a dual-functionality, it combines the roles of a lamp tester and a socket tester into a single, easy-to-use tool. Compact and lightweight, it's perfect for both professional electricians and DIY enthusiasts. An essential tool for quickly diagnosing wiring issues and confirming correct socket wiring, this tester promotes peace of mind by helping to prevent electrical hazards. Rated voltage: 85-265V Rated current: 3 Shell material: ABS Manufacture country: China Instructions included: No