1. 2in1 Voltage Tester Screwdriver Tool: This compact 5.12inch tool functions as both a voltage tester and a torque flathead screwdriver, making it a smart, spacesaving addition to any toolbox. Ideal for quick circuit checks and lightduty 2. Accurate Electric Current Detection: Built with a sensitive circuit detection tip and internal indicator light, the tester quickly identifies AC voltage presence. Simply touch the tip to a wire or terminal for fast diagnostics—ideal for outlets, fuses, switches, and 3. Durable Portable Design: Made with quality insulated materials and a steel alloy tip, this tester is both sturdy and lightweight. At only 5.12 inches, it fits in your pocket or tool belt and is ready for use in tight or hardtoreach spaces. 4. Safe for Home and Automotive Use: Whether you're working on a home appliance, circuit board, or car wiring, this voltage tester ensures basic safety checks before proceeding with repairs or installations— for both DIYers and professionals.