1) The MD-3003B1 is a high performance hand held metal detector designed to meet the exact reuirements of the security industry.

2) 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

3) Power Voltage: 9V standard or rechargeable battery

4) Power: 270mW

5) Operating Frequency: 22KHz

6) Operating Current: 50mA

7) Operating Voltage: 7V-9V

8) Operating Temerature: -5°C to + 55°C

9) Net Weight: 409G

10) Dimensions : 41(L)X8.5(W)X4.5(H)cm