[FEATURES]
1.Portable,fashionable style and operate simply,suitable for detecting matal at any places.
2.Cooperate with safe inspecting equipments to increase the efficiency of detecting.
3.Detect both bigger and smaller items sccording to different objects.
Alarm by shake or buzzer.
5.Earphone socket.

[PURPOSE]
Detect all kinds of metal.

[SPECIFICATIONS]
Model: 3003B
Detection method: electric induction
Operation frequency: 22.0KHz
Detection sensitivity: Smaller items ex:fastener or bolt
Alarm: Buxxer/vibrancy/LED
Dimension: 41*8.5*4.5cm
Power source: 9V battery
Net Weight: 410g