The Garrett AT Max is a powerful, all-terrain metal detector designed for professional treasure hunters seeking maximum detection depth and versatility. Built with enhanced electronics and a 13.6 kHz operating frequency, it offers superior sensitivity and eight adjustable depth settings, allowing users to uncover targets deeper than other Garrett AT-series detectors. Its fully waterproof design, submersible up to 10 feet (3 meters), makes it ideal for use on land, beaches, or in shallow water, while its weatherproof construction ensures durability in dusty or humid conditions.
Featuring built-in Z-Lynk wireless technology, the AT Max delivers near-zero delay audio (six times faster than Bluetooth) to the included MS-3 wireless headphones, providing a cord-free, high-fidelity detecting experience. The True All Metal Mode detects all types of metals with exceptional depth and sensitivity, while the Iron Audio feature helps distinguish discriminated iron targets, reducing time spent digging unwanted items like bottle caps. With four search modes (All Metal, Custom, Coins, and Zero), a backlit display for low-light conditions, and a digital target ID (0-99 scale), it offers precise target identification and adaptability.
The AT Max also includes a high-resolution ground balance with 175 points of adjustment—both automatic and manual—plus Garrett’s exclusive Automatic Ground Balance Window, which minimizes interference from mineralized or conductive soils, such as saltwater beaches. Lightweight at 3.03 lbs (1.4 kg), it comes equipped with an 8.5" x 11" PROformance DD submersible searchcoil, coil cover, and a 3-year warranty, making it a top choice for relic hunting, coin shooting, and general treasure hunting in any environment.