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—ON
Yellow LED indicates-- low battery
Red LED indicates—alarm
Specifications
Dimension: 415mm(L)X85mm(W)X45mm(H)
Operating Frequesncy  22KHZ    
Operation Current   ＜50 mA.
Operating  Temperature     -5℃ to + 55℃
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