Scope Of Application

Mainly used for detecting needle which drop in knitting, costuming ,shoes, socks and etc. it can find the break needle fast and keep people in safety status.
Detection method:  Magnetic induction 
Detection sensitivity: Metal darner(0.75×30)
 
Detection adjustment:  40mm
Detection area:  60(w)*25(d)mm
Alarm method:  Buzzer, Lamp
Designed for small products detection or exact locating.
Power source:  9V dry battery
Dimension:   65(L)*145(W)*45(H)mm
Weight:    Appr200g