Sporty-licious. The GEO is a powerful and versatile new SCUBA and Free-Diving Sports watch, cementing our reputation as the leader in specialty dive watches. A unique combination of quality, function and style, the GEO Wristwatch is perfect on its own or as a backup to any dive computer. * Digital Watch, Air, Nitrox, Gauge and Free Dive Modes * Custom Audible Alarms with Alarm Acknowledgement™ * OceanGlo® Backlighting * Diver-Replaceable Battery™ * Advanced digital watch functions including alternate time zone, topwatch, lap timer, daily alarm, and countdown timer * Alpha-numeric display * Adjustable safety stop time and depth * History Mode * Optional OceanLog® PC Download and Settings Upload Software and USB Cable