The GALILEO LUNA has everything you need in a single-gas wrist-mount dive computer to maximize your underwater experience. This powerful computer handles nitrox mixes up to 100% O2, offers hoseless air-integration, and its algorithm calculates true remaining bottom time (RBT). It comes with one of the best digital compasses around and incorporates Microbubble technology and Profile Dependent Intermediate Stops which respond directly to your personal physiology to add layers of safety to your diving. Loaded with computing, navigation and personalization features, you’d be hard-pressed to find a wrist-mount computer that offers so much yet is so easy to use. (Predictive Multi-Gas and Heart Rate Monitor are available as options.