XP Deus Metal Detector with WS5 Full Sized Wireless Headphonesbr Click below to buy on Amazon: br Operating Range 36 Channel Wireless Digital Radio Link With Automatic Selection br Standard Search Coil 9 Round br Search Coil Specification Light Weight Waterproof Carbon Fiber Infused DD br Search Coil Battery Specification Single Lithium Ion Battery provides - 16 Hours Of Use br LCD Remote Control Battery Specification Single Lithium Ion Battery provides - 27 Hours Of Use