Advance your hunting to the next level. GO-FIND 66 is a serious, high-tech detector. It delivers precision, performance and maximum depth to unearth more treasure. Packs in a load of excitement and adventure, too. Hunt like a pro today. FEATURES:- Portability Collapsible Body Find Modes 4 Search Coil Large (10-inch waterproof coil) Treasure View 5 LEDs Backlight Yes Sensitivity 5 Levels Volume 5 Volume Levels Pinpoint Locating Yes Bluetooth Yes Smartphone App Pro Version Digging Tool Yes Earbuds Yes Batteries 4xAA Batteries (not inc.) Length Collapsed 21.9 in / 555 mm Length Extended 51.4 in / 1305 mm Weight 2.3 lbs / 1.06 kg Superior Performance:- Advanced technology and innovative features for performance to the MAX. Compact & No Assembly:- It&&';;s easy. There&&';;s nothing to assemble and no loose parts that can get lost. Ultra Lightweight:- At only 2.3 lbs (1.06 kg), it&&';;s the lightest high-performance detector available*. Easy-Trak Automatic:-Auto ground-tracking reduces noise interference and maximizes target signals. Treasure View:- Red = iron targets, likely trash. Green = non-iron targets, possibly treasure!