The i550C is defined by its rugged, straightforward approach in an easy-to-use console. The i550C is an easy-to-use, rugged and versatile dive computer perfect for both new and seasoned divers alike. Equipped with a comprehensive suite of features, including gas integration, Nitrox and Gauge modes, backlight technology and gas time remaining in an easy-to-read, large face console, it allows you to focus on your dive. The i550C is easily customizable, with an optional quick disconnect for convenient storage and a top mount compass, making this computer the sure choice for your dive kit.