User-Friendly Dive Computer Ideal for Recreational Divers Durable acrylic display with lightweight composite bezel Large, clear screen with bright backlight for easy underwater viewing Suunto RGBM algorithm for reliable decompression data Maximum depth rating of 80 meters for deep recreational dives 5 dive modes: Air, Nitrox, Free, Gauge, and Off Optional wireless tank pressure monitoring with Suunto Tank Pod Up to 2 years of battery life in time mode