Gold Digger Treasure Hunter MD-3010II Metal Detector                                       Features                 • Fully Automatic And All Metal Detectors: The MD-3010II detector detects all kinds of metal objects. Unless you have set for some objects that you do not want to detect.                 • LCD: The LCD comes with light, it improve to identify the metal in night or caliginous outside.                 • Target Identity: The detected objects are shown on the LCD display. You can decide immediately if the objects worth to be recovered.                 • Unwanted Target Elimination: You can set the detector not to respond to some objects.                 • Unique Tone For Target: You do not have to keep watching the LCD display, when an object is being detected, an unique tone corresponding to a target will generate. You may even searching when there is little or no light.                 • No Clumsy Slack Cable: Hidden search coil cable (connecting between control unit and search coil) avoid entangling and for ease of stem length adjustment.                 • Headphone Jack: Provided for headphone connection. Both stereo or mono headphone can be used.                 • Volume Control: For adjusting the output volume to the loud speaker or headphone.                 • Batteries Condition Indicator: Shows the conditions of the batteries in the battery compartment.                 • Waterproof Search Coil: Lets you use the detector in the shallow water.                 • Adjustable Stem: Lets you adjust the detector’s length for comfortable use. The micro-plug that connects the search coil and the controller unit is made of metal which makes the plug more reliable.                 • Armrest & Stem: Designed to eliminate strain on forearm. The nylon bracket to further secure the slip of the hand compartment after long time holding the detector by arm.                 • Power: Use six 1.5 volt AA alkaline batteries.                                   Specification                 Battery: 6 x 1.5V AA alkaline batteries (not included package)                 Operating current: Standby - 65mA, Max - 150mA                 Operating voltage range: 72 - 9.6V                 Operating frequency: 7.