1.high performance 2.9 V standard or rechargeable battery 3.Scan Rate:75-600mm per second Portable Metal Detector MD3003B1

Portable Metal Detector ,Airport Body Scanner MD-3003B1

MD-3003B1 is made by high impact ABS Moulded Case, with Rugged construction,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 detected.OPERATION l         The MD-3003B1 operates on one 9 Volt standard or rechargeable battery.  To install the battery,slide off the battery cover and place the battery into its compartment while machine the +/- symbols.l         Turn the unit on by pushing the on/off switch until it clicks on and the green LED is lit  The detector is now operational although an increase in sensitivity adjuster until the red LED is      lit and a constant audio tune is heard,Turn the sensitivity adjuster (anti-clock wise )until the red LED just goes out and the tone fades, The detector is now tuned for optimum sensitivity and depth range.l         Holding the unit with the detection face toward the surface, sweep backward and forward continuously at a height of 10-30mm above the area to be scannedl         The presence of metal will be indicated by the audio warning tone and the red light coming on,if the detector is held still over a metal object the detection signal will automatically reduce, therefore it is important that the unit is continually scanning the surface when is use. PERFORMANCEThe sensitivity of the detector is determined primarily by the size,shape and composition of the object to be detected.  Typical performance figures are given below:                                 Maximum Detection RangeObject                Low Sensitivity             Optimum Sensitivity Medium Pistol          200mm                     250mm38 Caliber Pistol        150mm                      200mm     Pen knife              100mm                      150mmRazor blade            50mm                       100mmHat pin 1"             30mm                        60mm Scan Rate    75-600mm per second LOW SENSITIVITY OPERATIONPress the low sensitivity switch during detection,scanner will then only respond to bigger metal objects such as a Pistol, Knife,ect and will not respond to small metals such as a coin,key ,hat pin, etc, DO NOT release the low sensitivity switch until you complete low sensitivity detectionRECHARGEABLE BATTERY SOCKET You may use a 9V Volt rechargeable battery to power the detector It takes four to six hours to fully charge the battery                      

Portable Super Scanner Metal Detector MD-3003B1