The GTI 2500 has an extraordinary number of advanced features unlike any available in today's market. The GTI 2500 boasts a true All-Metal Deep seeking mode that provides above-average detection depth and features Garrett's exclusive Treasure Talk™ feature, which announces target information and detector settings verbally. Special software makes the GTI 2500 compatible with the Treasure Hound Depth Multiplier with EagleEye™ Pinpointing and the 12inch Imaging' coil so it can detect targets at depths other detectors can't reach. The GTI 2500 comes with a 9.5” imaging coil and instructional video (VHS PAL). Specifications: Length: 40” to 21” – Adjustable, Weight: 2.1kg (4.6lbs), Single frequency operation: 7.2kHz, Power: 8 x AA batteries (included), 2 Year warranty. Extended warranty on this machine if bought before December 31st 2004. (for web site purchases only).