MARES SMART WRIST SCUBA DIVE COMPUTER: The Mares Smart Scuba Dive Computer is a sleek, wrist-worn device designed for both recreational and technical divers. Its clear display shows essential dive data like depth, decompression status, and gas switching, with customizable toggling between metrics. Perfect for Nitrox and freediving, it features two-gas capability, a resettable bottom timer, and upgradable firmware to keep your technology up-to-date. Built with scratch-resistant mineral glass, the Mares Smart Scuba Dive Computer offers durable, clear readability underwater. Its replaceable power unit lasts 2-3 years, and full watch functionality includes date, alarm, and dual time zone settings. Compatible with Mares Dive Organizer and Bluelink Pro, it allows easy logbook downloads and firmware updates, ensuring smooth performance for divers. MAIN FEATURES: - Full featured Nitrox dive computer with two gas capability; - Bottom timer mode with resettable average depth and stopwatch; - Upgradable firmware; - Decompression dive planner with additional surface interval function; - Complete watch functions: Date, stopwatch, wake-up alarm, second time zone; - Ergonomic and easy to use; - Freediving mode with dedicated alarms; - Dive Link 2 and Bluelink Pro accessories are sold separately.