KAIWEETS AC Voltage Tester Pen, Electric Tester Pen, Sensitive Voltage Pen with Slotted Screwdriver Probe, LED Flashlight, Buzzer Alarm, Pen Hook. Break Point, Continuity test, AAA battery Included

Alarm: When voltage is detected, the buzzer and indicator will be triggered. A high-frequency beep indicates that high voltage and a live wire are detected. Low-frequency beep indicates low voltage and an empty wire is detected.
Measurable voltage: Equipped with a solid metal NCV probe, it can be used to test AC voltage; when the test probe touches a conductor with AC voltage, the voltage reading will be displayed on the display.
Versatile: Bright LED flashlight is suitable for working in dark areas; No operation or signal detection after 5 minutes will automatically power off; Pen hook allows you to carry in your shirt pocket
Special Function: Can be used as a screwdriver for your convenience while working.
Safety Level: CE CAT.II300V RoHS Certificate, a high voltage alarm warns you of voltage over 20V, the screen turns red, and a loud audible alarm sounds. We provide a 36-Month after-sale service, Please feel free to contact us if you have any concern.