Features:

● Nice shape. 

● Simple and convenient to use. 

● Adjustable High/Low sensitivity.

● Optional audio/vibration LED alarming. 

● Low cost.

Detecting sensitivity:                           

 1/2 pin:                                     10mm   

 6" dagger:                                150mm           

Model 64 pistol:                       150mm 

8mm(diameter):                       40mm  

Aluminum & copper sheet:    10mm

DIP14 IC (integrate circuit):     5mm

Silver ring (1g):                          40mm

Lead brick (1g):                        30mm            

Specifications:

Battery: 9V(6F22) standard or rechargeable battery.

Weight: 345g

Size:370 * 160 * 60 mm ,

 20pcs/carton  carton size:470*380*310mm   weight: 8KG