Main Features:
- Professional AC voltage detector with non-contact test
- Voltage sensitivity is from 12V to 1000V 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, design for easy carrying
- Rotatable battery cover, easy to replace the battery
- Automatically distinguish the zero Line and fire line
- Sound and LED alarm
- Automatic selection of 3 kinds of sensitivity
