Voltage Testers, 2pcs Voltage Tester Pen 24-250V High Sensitivity Non-Contact Screwdriver Voltage Detector Electric Pen with Indicator Light for Circuit Testing

General description This Voltage Tester set includes 2 high sensitivity non-contact screwdriver voltage detectors designed for circuit testing. Equipped with an intelligent motherboard chip, these testers ensure higher safety and a longer service life. The compact and lightweight design makes them easy to carry and convenient for use in various electrical tasks. Technical specifications Voltage range: 24-250V Material: ABS shell Indicator lights: Green for good connection, Red for live wire detection Usage Power On/Off Detection: Tests the power supply; green LED indicates a good connection, while no light indicates a disconnection. Determine Neutral and Live Wire: Distinguishes between neutral and live wires by inserting the electric needle into the socket; both red and green lights indicate a live wire.