Good things come in threes. The Oceanic VEO 3.0 continues Oceanic's tradition of designing rugged, feature-rich personal dive computers that are intuitively easy to use and reasonably priced. Featuring Oceanic’s exclusive Dual Algorithm, 2-Nitrox Mix Compatibility, Audible Alarms, 3-Button Interface with settings "Step Back", and so much more. All in a strong, lightweight "hockey-puck" module for your wrist or console. Powered by Oceanic's Exclusive Dual Algorithm™ - Your choice between Pelagic DSAT (Spencer/Powell data basis) or Pelagic Z+ (Buhlmann ZHL-16C data basis) 3 Operating Modes: NORM (Air and Nitrox), GAUGE (with run timer) and FREE (tracks calculations to allow switching between NORM and Free) 3 Operating Buttons with "Step Back" interface – allows forward and backward navigation through menus and settings