The Garrett AT MAX metal detector is the newest of the Garrett All Terrain series detectors and is a great choice for intermediate to advanced detectorists.  It is not recommended to those who are brand new at metal detecting due to the advanced audio and extreme sensitivity of the detector.  In addition to providing many of the same features of the other AT models, the AT MAX bundles offer built-in Z-Lynk wireless transmission and comes with wireless headphones. Additionally, the large LCD screen is backlit on this model.  The