Ideal for use by nitrox divers, the i200 dive computer gives you the ability to switch between two nitrox mixes up to 100% O2. The sleek, all black design is a classic look you can wear as a sports watch, even when you're not underwater. Equipped with a high visibility LED alarm light for safety, this wrist dive computer also includes a deep stop with countdown timer function. Aqua Lung i200 Wrist Dive Computer Features: Air, Nitrox, Gauge, and Freedive mode User-changeable battery and data retention High visibility LED alarm light Switch between up to 2 nitrox mixes Deep stop with countdown timer History records up to 24 dives