This all-terrain detector offers new and exclusive Garrett technology that makes it ideal for hunting coins, relics, jewellery, and even gold nuggets. Select from either Standard or Professional search modes with enhanced audio features. AT Pro"s All Terrain Capabilities: Relic Hunting Coin Shooting Prospecting Cache Hunting Jewellery Hunting Shallow Water Searching Beach Hunting Competition Events Mineralized Soil Areas Advanced Target Separation Fast Recovery Speed Professional Audio Mode for Additional Target Info Length: 42"- 51" (1.06m- 1.29m) adjustableWeight: 1.4kg (3.03 lbs.)Frequency 15kHzOperation: 4 x AA Batteries (included)Warranty: 2 YearsIron Discrimination: 40 (select 0 to 39)Depth Adjustments: 8Audio Tone ID Levels: 3Search Modes: 6 (3 Standards, 3 Pro modes)Accessory coils available for this machine: 4.5" Super Sniper searchcoil AT Machine Coil 6.5" x 9" 8.5" x 11" 2D Coil AT Machines Coil 9" x 12"This detector is brought to you by Regton Ltd, the UK"s largest metal detecting specialist and sole importer and distributor for Garrett products, for more information call 0121 359 2379