White Gold, White Silver, Black Purple, Black Gold, Black ModelMISSION 2Water Rating100m (EN13319)Size50 x 50 x 16.8mmWeight83gLens MaterialSapphire Crystal LensDisplay1.2”, sunlight-visible, transflective, hi-res color displayBezel & Button MaterialStainless steel 316LCase MaterialFiber-reinforced polymerWatch StrapSilicone, Width 26 mm, Quick releaseRechargeable Battery✔ Lithium Ion, factory replaceableMemory/ History100 logsLanguagesEN, KO, JA, ZH-CN, ZH-TWMetric and Imperial units✔Operating Temperature (diving)0° C to +45° C / +32° F to +113° F (±2°C)Operating temperature (non-diving):-20 °C to +60 °C / -4 °F to +140 °FBattery LifeWatch Mode: Up to 7 days Dive Mode: Up to 20 hours Sport (GPS,HR on): Up to 7 hoursFirmware Upgradeable✔ Time, Date✔GPS Time Sync✔Dual time✔Alarm Clock✔Stopwatch✔24-hour military time✔ Heart Rate✔Sleep✔Calories Burned✔Step Counter✔ GPS✔ (GPS, GLONASS)Barometric Altimeter✔Digital Compass✔Gyroscope✔Accelerometer✔Thermometer✔Depth Sensor✔ Smartphone CompatibilityMost common iOS/ Android phones supportedSmart Notifications✔Sunrise & Sunset Times✔Weather✔Tidal✔ ModesAir/ Nitrox/ Freedive/ Freedive pool/ GaugeDecompression ModelBühlmann ZHL-16c (GF configurable)Gas✔ Single gas (Oxygen 21-40%)In-water activation✔Depth & Time Alarms✔Safety Stop✔Dive Ascent Indicator✔No Fly Time✔Surface Time✔Freedive Ascent/ Descent Alarm✔ (10 sets)Freedive Stopwatch✔Dive Planner✔PO21.2-1.6Fresh/ Salt water✔Backlight✔ (Auto-on on Dive)Altitude Adjustment✔ (Automatic)Digital Compass✔Mark Dive Entry & Exit GPS Locations✔ (Surface use only)Dive spot GPS guidance✔ (Surface use only)Alarm MethodsVisual, Vibration and Audible BuzzerAlearts & AlarmsFast Ascent|Safety Stop|Low NDL|Deco Stop|Deco Stop Ceiling Violation|Dive Time|Depth|Low Battey|MOD|CNS|S.I. Notify|Check SPGResidual Tissue Loading Reset✔Digital Dive LogATMOS App (iOS/ Android) Running✔ (indoor/ outdoor)Biking✔ (indoor/ outdoor)Swimming✔ (indoor/ outdoor)Skiing✔ Case IncludedMISSION 2 Standard silicone band (Width 26mm, Length 135-230mm) Charging cable Screen protector (2 pcs) Warranty card