*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
*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.
Contact Person: Mr. zhou