Minelab CTX 3030 Standard Pack Metal Detector with GPS Rechargeable 3228-0101 Waterproof Go detecting anywhere with this versatile TREASURE detector the CTX 3030 is waterproof to 10 ft. (3 m) GPS Locating See where you have been and where you are going, by using the Map screen and Navigation Tool PC Mapping (with Google Maps) Upload all of your detector settings and treasure locations to your PC using the Exchange 2 application Wireless Audio Have the freedom to detect without your headphones being attached to your detector with the choice of built-in speaker or headphones FBS 2 Technology uses multiple frequency transmission and coil-to-detector data communication to find more targets in variable ground conditions