Mares Quad air

* Magnificently clear display with jumbo size information 

* Two customisable fields for ancillary information

* four buttons for intuitive user interface 

* Mirrored button function during dive 

* option to view dive time seconds

* runaway deco alarm 

* multi gas alarm 

* Decompression dive planner with users adjustable surface interval 

* long battery life, user replaceable 

* air integration available