Garrett AT Max Device features:

New Integrated Z-Lynk Technology Integrated circuits send audio to your wireless headphones. Six times faster than the speed of bluetooth! Auto pairing. There are no cables, and no interference from other wireless devices. New Jarrett MS-3 Z-Lynk Wireless Headphones Included.

Speed ​​Z-Lynk Wireless Technology, High-Resolution Audio … without any cables attached!

Maximum Depth Detection Increased transmission power and enhanced AT Max electronics provide a significant increase in depth.

All metal mode to detect all metals.

Backlight: The LCD illuminates for better visibility in low-light situations. Enhanced Frequency The 13.6kHz operating frequency of IT Max delivers excellent detection on a wide range of targets, including silver coins, gold jewelry.

The ground balance  is automatically and manually adjustable to improve performance. Includes 175 points from the Ground Balance Resolution, allowing  AT Max to  treat both conductive soils (such as saltwater beaches) and highly mineralized lands. 

Iron non-detection feature to cancel iron metal through the control button in the device.

Jarrett IT Max device works in the most difficult terrain

The Garrett AT Max gold detector can work underwater to a depth of 3 meters.