Raider Professional High Performance Underground Metal Detector w/ Earphone Only $149.95 / ea. Free Shipping Functions : Target Identity :The detected objects are shown on the LCD display. Unwanted Target Elimination : You can set the detector not to respond to some objects. Speaker: Use water-proof loudspeaker. 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. 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. Specifications: 1. Power: 4 x 1.5V AA Batteries not included. 2. Frequency: 7.09 KHz 3. Current: Standby: 50mA, Max: 270mA 4. Voltage: 6V 5. Sensitivity: US 25/50 Cent: 220mm 6. Indication Mode: LCD Mode, Sound Mode and All Metal Detectors. 7. Stretch Length: 42.5-51.2 inches 8. Color: Yellow 9. Weight: 1.2kg 10. Package Size: 55 * 28* 13CM 11. Package Weight: 1.75kg Package includes: 1PCS Underground Metal Detector 1 Pcs Ear Phone 1PCS User Manual 30 Days money back guarantee. Returned items must be in original condition and packaging. Buyer pays return shipping. No refunds issued unless items are returned.