- High sensitivity.
- Simple and convenient operation.
- It can easily detect pin-sized metal articles (3.5cm to the probe).
- It with a large detecting area can complete the detection by moving from top to bottom, greatly improving the working efficiency.
- It has an independent battery low voltage system and the yellow light will be on.
- It has double indication modes, namely sound & light and vibration to accurately and rapidly judge the metal position.
- With shielded damp-proof sensitivity adjusting hole, it seldom fails and is economic and durable.