Portable Ua21b Non-contact Voltage Detector with Display Screen Ac / 12~ 1000v Testing Pen and Electroscope JX00050

Description

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.