Garrett ACE 300 Metal Detector with 2 COILS + Pro-Pointer AT Waterproof Pinpointer Color_Batskin While the 3 coils serve

While the 3 coils serve different purpose for your metal detecting needs

Detection Modes: Audio / Vibration / Audio + Vibration / LED

just set your detecting location and go

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Garrett ACE 300 Metal Detector with 2 COILS + Pro-Pointer AT Waterproof Pinpointer Color_Batskin While the 3 coils serveHere is what you will receive with your Garrett ACE 300 Metal Detector Garrett ACE 300 Metal Detector Garrett Pro Pointer AT Waterproof Pinpointer with Holster and Battery Installed COIL #1: 7" x 10" PROformance submersible waterproof searchcoil with coil cover COIL #2: 8. 5" x 11" PROformance DD submersible waterproof searchcoil with coil cover Control Housing Cover to protect from rain and dust Garrett ClearSound Easy Stow headphones ACE 300 User