Whites Spectra V3i Metal Detector with Headphones, 10&rdquo; DD & &nbsp;9&rdquo; Concentric Coil and Gun Style Carry Bag Includes EXTRA White's 9 Waterproof Spider Loop Coil and Whites Black Padded Bag 3 Optimized Hunting Frequencies 3 x 3 Target ID System 9 Preset Hunting Programs Adjustable Backlight Color-Keyed Disc Pattern Dozens of Expert Menu Options Full-Color High Definition Display Language Live Controls for Real-Time Adjustments On-board Quick Reference Guide Owner Registration (Software Embedded) Polar Plot Vector Screen Prospecting Scan Six-Block Menu Soil Type Select Wireless Ready Adjustable Length: 44"-52" All Metal Audio: Array Audio Output: Speaker & 1/4 Headphone Batteries: 8 "AA" + NiMH Battery Life: 8-10 Disc Audio: All Options Optional Coils: Eclipse Family Standard Coil: 10" (DD) Number of Presets: 9 Frequency: 2.5 kHz, 7.5 kHz, 22.5 kHz