Minelab Go-Find 11 Detector - The ideal detector for beginners. Experience the excitement of treasure discovery with the GO-FIND 11. Ultra-lightweight and simple to operate, it's about getting the whole family involved. Designed for people of all ages, with GO-FIND 11 you can start detecting today. Portability: Collapsible Body Find Modes: 2 Search Coil: Regular (8-inch waterproof coil) Sensitivity: 3 Levels Volume: 3 Levels Batteries: 4xAA Batteries (not included) Length Collapsed: 21.9in Length Extended: 51.4in