Features ⚡⚡1. Non-contact voltage test pen: Our digital voltage test pen is a non-contact voltage test pen that is safe and convenient to use. With its high-quality carbon steel contacts, the tester pen provides accurate and reliable measurements without the need for physical contact with wires or circuits. ⚡⚡2. Multifunctional voltage test pen: Multifunctional electrical test pen has multiple functions, allowing you to perform various tests, such as self-test, line test, line outage test, AC voltage test, DC test, and even high voltage test. The voltage tester pen is a versatile tool that meets different testing needs in both home and industrial environments. ⚡⚡3. LED display and LED light: This voltage test pen is equipped with a blue light digital display that allows you to read the measurement values ​​even in the dark. Additionally, the Non-Contact voltage tester features LED lights that illuminate the area being tested, providing you with convenience and visibility. ⚡⚡4. Sturdy and durable design: This Electric voltage Test Pen is made of high-quality insulating material, sturdy and durable. Its compact size (5.6*0.9*0.7 inches) and the clip on the back make it easy to hang and carry, allowing you to take it wherever you need it, whether for professional use or home DIY projects. ⚡⚡5. Reliable and Safe Accurate Measurement: The Non-Contact voltage tester is designed to provide accurate and reliable readings, ensuring your safety during electrical testing. Its contactless functionality and insulated housing minimize the risk of electric shock, giving you peace of mind while working. Whether you're a seasoned professional or a DIY enthusiast, this versatile and reliable voltage tester is a must-have for your toolbox. Description: This voltage tester pen is made of high quality carbon steel and plastic, insulating, sturdy and durable. This multifunctional voltage tester has six functions of self-test, wire circuit test, wire circuit power failure test, AC voltage test, DC test, and high voltage test. Specification: Material: Carbon steel and insulating plastic Measurement range: AC/DC 12-220V Shell endured voltage: 500V Type(Optional): Pen with light, Pen without light Operation current: ≤0.05mA Size: Approx. 14.3*2.5*1.8cm / 5.6*0.9*0.7inch Weight: 50g Package Included: 1 x Voltage Tester Package List