Genesis Centauri Dive Watch Computer Features Genesis Centauri Dive Watch Computer: Fully Capable of All Your Diving Needs Scuba Diving, Free Diving or Nitrox Trained It Does It All! Buhlmann ZH-L-16C Algorithm: Helps Guide You to Manage All Your Diving Needs Every Setting is Available to Customize Dive Computer Work Best for You Stylish Enough to Wear Every Day Lightweight Wrist Mount Dive Computer Provides Daily Timepiece Capabilities Simple Function Navigation Dive Log, Smart Phone Wireless Sync & Long Battery Life User Friendly Rechargeable Battery Audible & Vibration Alarms, Hibernation Mode to Conserve Battery Life Temperature Gauge Scuba Mode:Automatic Dive Timer3 Conservative Factor (CF) LevelsCF1 Most ConservativeCF2 ConservativeCF3 Least ConservativeChoose Amount of Safety Factor Depending On Your Diving Habits & Physical ConditionNitrox & PPO2 SettingsNitrox Mixes Up to 56% Scuba Mode Continued:Ascent Rate Alarm, NDL Constant DisplayDeco Stop InformationDepth & Time AlarmsSample Rate Adjustment G-SensorNo Fly Indicator Maximum Operational Depth: 328' (100m) Reset Mode for Multiple User Compatibility Free Dive Mode:Provides Surface IntervalsMaximum DepthMaximum Ascent & Descent SpeedAverage Ascent & Descent SpeedDive Time AlarmDepth AlarmSurface Interval Alarm Watch Mode:Kick'n in Town After Dives Looking for a MealWorking-In the OfficeReliable & Stylish TimepiecePerfect Companion12 or 24-Hour Time FormatDate & Day Backlight Function for Low Light Conditions Durable Rubber Wrist Band Owner's Manual