Portable Ua21b Non-contact Voltage Detector with Display Screen Ac / 12~ 1000v Non-contact Testing Pen and Electroscope JX00050
Professional AC Voltage Detector with contactless test.
Voltage sensitivity is from 12 v to 1000 v AC.
The sensitivity of AC voltage is adjustable.
Sound and light instructions.
Auto power off.
Safe, professional and easy to use.
Small and compact pen, for easy carrying.