Specification :

Feature
Detect ferrous and non-ferrous metal
Light weight and portable design
Good sensitivity
Easy to handle and use
Rugged construction, ABS moulded case
Benefis
The MD-3003B1 is a high performance hand held metal detector designed to meet the exact requirements of the security industry.
Typical uses will include body search for offensive weapons in crowd control,airport and border
security,checking parcels and letters for metal objects and anywhere that hidden metal needs
to be detected.

Indicators
Green LED light indicates¡ªON
Yellow LED indicates-- low battery
Red LED indicates¡ªalarm
Specifications
Dimension: 415mm(L)X85mm(W)X45mm(H)
Operating Frequesncy 22KHZ
Operation Current £¼50 mA.
Operating Temperature -5¡æ to + 55¡æ
Power: 9v battery
Weight: 409g
It has alarm and audio/light-auto switch functions
Detection distance

Pin: 30-60mm
64 model handgun: 150mm
6 inch long knife: 160mm
Diameter 20mm Steel Ball: 90mm
Battery
Single 9 volt alkaline or ni-cd
Battery life:30 to 40 hours (ni-cd) 28 hours (alkaline)
Safety
The MD-3003B1 is safe for the people with pacemaker and pregnant women,magnetic floppy, and recording tapes. The magnetic field strength of the MD-3003B1 can meet for the EMC Radiation Stardand
Warranty
12 months for the parts and labor