The XP DEUS is the next generation in detecting technology. Its software can be easily upgraded using your PC and Internet connection. The wireless coil, controller and headphones all operate together to provide the fastest and lightest detecting experience available today. Incredibly deep, the standard 9" coil can operate at 18khz, 12khz, 8khz and 4khz frequencies and a full complement of iron audio, sensitivity, transmit, audio and reactivity settings to allow you to detect in any environment you wish. 10 Factory programs and 8 user customizable programs allow for easy turn on and go operation or customize any program to suit your needs.