6 In 1 Multifunction: This voltage tester detector tool combines multiple functions into one, allowing you to easily test voltage, continuity, and more. A must-have tool for electricians and DIY enthusiasts Safe And Convenient: With its intelligent digital display and non-contact voltage detection, this LED display test pen ensures safe and hassle-free voltage testing. Simply bring it close to the wire and the indicator will light up to indicate the presence of voltage High Efficiency: Get accurate and practical results in seconds with this voltage tester. Its fast response time and high sensitivity make it a reliable tool for detecting voltage levels and troubleshooting electrical issues Accurate And Practical: The compact size and ergonomic of this voltage tester make it easy to carry and use in various scenarios. Whether you're working on household electrical systems or automotive circuits, this tool will provide accurate and practical readings Compact And Easy To Carry: This intelligent digital display electric pen features a compact and lightweight size, making it portable and convenient to carry in your pocket or toolbox. Always have a reliable voltage tester on hand for your electrical needs