Minelab E-Trac Metal Detector with 11" DD Search Coil and 3 Year Warranty Includes: Minelab 11" DD Coil Cover Minelab E-Trac Instruction Manual Minelab E-Trac Quick Start Guide USB Connection Detector Stand Armrest Strap Koss Headphones Minelab Alkaline Battery Holder - Uses 8 AA Alkaline Batteries (Not Included) Minelab NiMH Baterry, 1600 mAH Wall Charger for NiMH Battery Minelab Standard 3 Year Warranty E-TRAC's advanced signal processing using FBS technology analyzes more target information so that target identification is more accurate QuickMask TM with independent ferrous and conductivity rejection level adjust - a fast and simple way to edit patterns E-TRAC Exchange USB functionality - create download and upload your favorite E-TRAC settings and save them to your computer or with friends by email Ground Setting options of Neutral and Difficult allowing you to adapt easily to benign or the most challenging operating conditions User-centered keypad and menu design - fast and easy to use with intuitive icons and logical menu sequences