Klein Tools Voltage Tester Pen with batteries

Klein Tools Dual-Range Non-Contact Voltage Tester. This product is designed to detect the presence of AC voltage without direct contact. It features dual-range detection, automatically indicating both low voltage (12-1000V AC) and standard voltage. The tester provides both visual (flashing red LED) and audible (beeping sound) warnings when voltage is detected. A bright green LED indicates that the device is operational and helps illuminate the workspace. It has a safety rating of CAT IV 1000V and an auto power-off function to conserve battery life. The product is rugged, with a 9.8-foot (3 m) drop protection rating. Klein Tools non-contact voltage tester pen. Features dual-range voltage detection. Bright yellow and red design.