handheld metal detector

Hand held metal detector
Model: HD001-E
The HD001-E 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.
1. HIGH/LOW SENSITIVITY OPERATION
2. RECHARGEABLE BATTERY SOCKET
3. EARPHONE SOCKET AND VIBRATOR BUTTON
Specification
Power:
9V Standard or Rechargeable Battery
Power: 270mW
Operating Frequency: 22 KHz
Operating Current: <50mA
Operating Voltage : 7-9V
Recharging Voltage: 12V DC or 9V
AC
Operating Temperature: -5℃ to +55℃
Net Weight: 411g
Dimensions: 410mm(L)x 85mm(W)x 45mm(H)