Scope Of Application of our hand held broken needle detector:

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