The Test Pen Screwdriver is an essential tool for safely and accurately detecting electrical voltage. Designed to test circuits ranging from 100 to 500 volts, this test pen is ideal for electricians and technicians working with household or industrial electrical systems. Crafted with a durable insulated handle to protect against electric shocks, the tool also features a clear viewing window to display voltage readings when contact is made. Compact and easy to use, the Test Pen provides reliable functionality, making it a valuable addition to any toolkit for identifying live wires and ensuring safe repairs or installations.
