Hand Held Metal Detector 3003B1

The alarm terms is sound and light alarm simultaneously, or vibration and light alarm simultaneously.

Description

Technical specifications
Unit Dimension	410(L)* 85(W)* 45(H) mm
Power voltage	Standard 9V battery
Operating voltage	7V-9V
Operating Current	<50mA
Alarm terms	Sound (vibration) and light alarm simultaneously
Waterproof	IP31
Alarm Sound	≥75dB(A)
Operation Frequency	40KHz
Housing material	ABS- black
Package	25pcs/carton
Gross Weight for a carton: 12kgs
Carton Dimension	472X272X436MM
Characteristics
Portable metal detector, convenient to take.
It can be recharged. It needs 4-6 hours for charging. (the charger and rechargeable battery are ordered additional)
The alarm terms is sound and light alarm simultaneously, or vibration and light alarm simultaneously. You can choose the operate terms optionally.
When the low sensitivity on-off is pressed, the metal detector will only alarm when it finds big metal object
Li battery, USB charge cable (for option)
Battery saving function: Automatically power OFF after one minute if no use. (for option)
High Sensitivity
Pin: 30-60mm	64-Pistol : 180-195mm
6 inch Knife: 160-180mm	Steel ball with 20mm diameter: 120mm
One Yuan coin: 75-100mm
Use domain
Security detecting: Prevent taking contraband, such as: knife, gun and so on.
Factory: Prevent the loss of valued objects
Education area: prevent taking cheat-tool, such as: telephone, electronic dictionary, and so on.