Product Introduction: The MCD-3003B1 super scanner 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. Product Parameters: 1.Alarm Indication : Audio alert and LED indicator and vibration 2.Sensitivity :≥5cm(for a RMB one YUAN Coin) 3.Power Supply:9V fold battery (6F22ND) can connect with recharger,(recharger is optional accessory) 4.Quiescent Current :<7mA 5.Operation Current:Audio and LED<47mA ,Vibration<103mA 6.Body Size:410*85*45mm Weight: 356g Gross Weight: 440g 8.Color Box size:425*100*55mm 9.Package Size:51*28*45cm (25pcs/carton,12kg/carton) Feature and Application: Hand held Metal Detector designed to safeguard securitysensitive areaslike schools, courtrooms, corrections facilities, sports events, businesses,night clubs, bars and other public areas and events