Drillpro Voltage Tester Pen Non-Contact Voltage Tester ,12-1000V AC With Flashlight Function-Orange for Sensing voltage Auto power-off feature conserves energy while the LED torch allows operation even on dark corners. Accurately detects AC voltage ranging from 12V-1000V, distinguishing them into 3 voltage levels. Upon detection, tip glows and beeper sounds CE CAT III 1000V and CAT IV 600V certified, ensuring your overall safety during AC voltage testing Durable polycarbonate plastic resin ensures a compact build and its pocket clip allows easy handling