High Sensitivity Upgrade MD4060 Metal Detector Gold Gold Digger Treasure Hunter High Performance Underground DetectingWith this LCD display professional metal detector, you can do much kinds of detections, treasure find, gold ,coins ,keys finds. Ease to read and easy for detecting.LCD Display - shows the probable type of metal with an arrow, the depth of the target, DISC/NOTCH range, the level of SENS, and battery condition. It also has numeric display for DISC and TARGET.Three Tone Audio Discrimination - sounds three distinctive tones(high, medium and low) for different types of metal. Notch - ignores junk metal and finds valuable items by setting the disc and notch range. DISC - discriminates the target selected. Super Slow Identification - with a very slowHeadphone Jack - lets you connect headphones of 3.5mm and operate without trouble. Adjustable Shaft: lets you adjust the length of shaft for comfortable use.Applications:Home use and professional Detection, such as Beach Detection,Gold Detection, Desert Detection, Safety Inspection, Archeology, Treasure Hunting.1. Power: 2 x 9V(6F22)2. Frequency: 6.29KHz3. Current: Standby: 30mAMax: 50mA4. Voltage: 18V5. Sensitivity: US 25/50 Cent: 130mm6. Indication Mode: LCD Mode Sound Mode7. Stretch Length: 24-33.46 inches8. Detector Diameter: 9.8 inchescolour:Yellow + blackMaterial:Metal + PPPackage Contents:1 * MD-4060 metal detector1 * Instruction manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.