Designed for professional use, this voltage tester pen offers a multifunctional approach to electrical testing. The flat-head screwdriver tip and digital display make it easy to use, while the non-contact feature ensures safety. for a range of testing scenarios, it delivers accurate results without requiring batteries, making it a reliable tool for electricians. Features -Color:Multi -Material:Plastic, metal -Size:14.50X3.00X2.30cm/5.70X1.18X0.90in -Note:Without battery -Contact free testing: detects voltage without physical contact, reducing the risk of electrical hazards and ensuring safer operation - utility: serves as a voltage tester and screwdriver, catering to a wide range of electrical and mechanical applications -Bright digital readout: equipped with a clear digital display for easy voltage measurement, even in lowlight or challenging environments -Quick circuit diagnosis: delivers accurate results to help locate electrical issues swiftly, enhancing productivity for repair tasks -Sturdy build: designed to endure rigorous use, providing a reliable tool for professionals and hobbyists alike Package list: 4 x digital display test pen