Features:<br />100% brand new and high quality.<br />Digital intelligent detector using advanced Japanese CPU.<br />It is mainly use for the detection underground metal object， besides in military applications wihich is  widely use.<br />Keep the probe and ground distance between 1 and 2 inches and move the detector slowly at the target location.<br />When the target is detected， the detector emits a sound and the image on the LCD screen starts flashing.<br /><br />Specifications:<br />Battery: 6 xAAA battery (Not included)<br />Operating current: Min - 30mA， Max - 60mA<br />Operating voltage range: 7.1～9.6v<br />Signal frequency: 7.5KHz+/-1KHz<br />Size:550*205*130mm<br />Working environment:-20℃～60℃<br />Item Color:yellow and black<br /><br />Package includes:<br />1 x Metal Detector