The wide 6.8" (480 pixels) by 3.7" (320 pixels) screen offers unbelievable clarity. Surface water temperature and water depth in either feet or meter are digitally displayed. Six function keys allow the angler to use the unit in its standard factory setting mode or customize the unit to fit changing conditions and situations. Standard features include a split screen capability for zoom and bottom track and large status display numbers for easy reading. Also standard are battery voltage meter, automatic gain control, audible fish alarm and much more. Fish located on the multi-level Fish D'Tect are identified for depth. Overall dimensions of the saltwater protected case are 9.75"x7.75"x4.25". 1-year full warranty and a limited service policy.