"The Garrett Ace 300 Metal Detector lets you go on a treasure hunt at the beach or in the field, with a 8kHz frequency that's ideal for discovering low and medium targets including jewelry, coins, relics, and other metal items. The Garrett Target-ID legend identifies targets as they appear on your LCD screen, and high-resolution iron discrimination with 40 levels helps sort trash from treasure. The improved 7"" x 10"" concentric search coil delivers enhanced coverage and detection depth, while Frequency Adjust allows you to toggle between various frequencies to eliminate interferences. The improved audio output gives you clearer target-ID tone signals. The Garrett Ace 300 Metal Detector includes a 7"" x 10"" search coil cover, volume-control ClearSound easy-to-stow headphones, and Ace environmental cover. Runs on 2 AA batteries (included). Adjustable from 42""L to 51""L. Weight: 2.8 lbs. Mfrs. 3-yr. parts and labor warranty. Manufacturer model #: 1141150. Locates jewelry, coins, and relics 8kHz frequency uncovers low and medium targets 40-level iron discrimination helps sort trash from treasure Target-ID legend identifies targets as they appear 7"" x 10"" concentric search coil Improved audio for clear target ID signals"