This demonstration video discusses the features of the SubGear XP10 AirNitrox Dive Computer. The SubGear XP10 has an adaptive algorithm which is used to increase safety and maximize bottom time. It is Air or Nitrox Programmable (up to 50) and has full watch functions - including wake up alarm, visual and audible alarms. The XP10 is water or button activated with a user activated safety stop timer. Toggle through essential info during dive (max depth, temp, time of day). Backlighting Display for Night Diving. It is user changeable ImperialMetric with a user replaceable battery. The XP10 comes standard with a 25 hour on-board dive log book that is PC downloadable.