Product Description
- Electrical Switch Detection: the electric pen contacts the contact rod, if the inner core of the wire is not damaged, the LED green light will light up; If it is off, the inner core of the wire is in poor contact.
- Line Breaking Point Judgment: Detection along the line, LED green light line smooth, LED not bright line broken.
- Safe and reliable with the rest assured that the use of intelligent sensor chip sensitive4. Wide range of applications: line on-off/zero live wire DC/self-check function, etc.5. Product features: Zero-line detection, on-off detection, intelligent induction, LED high brightness
- User-Friendly: Simple with a clear LED indicator
- Compact and Portable: Easy to carry and store.
- Immediate Results: Fast voltage status indication.
- Without card packing
