Specification: Brand Garmin Model Fenix Chronos Physical Performance Physical dimensions 1.9 x 1.9 x 0.6 (49 x 49 x 15 mm) Display size, Wx H1.2 x 1.2 (30.4 x 30.4 mm) Display resolution, Wx H218 x 218 pixels; transflective MIP color; sapphire lens Color display Negative mode display Weight Titanium with titanium hybrid band: 3.95 oz (112 g) Battery Rechargeable 180m Ah lithium-ion Battery life Up to 25 hours in Ultra Trac mode;up to 13 hours in GPS training mode;up to 1 week in watch mode Water rating 10 ATMGPS-enabled GLONASSHigh-sensitivity receiver Barometric altimeter Electronic compass Smart notifications (displays email, text & other alerts when paired with your compatible phone) Vibration alert Music control Find my phone VIRB control Watch functions Time of day (12/24h), calendar (day/date), daily alarm, stop watch, timer, sunrise/sunset alerts Maps Memory Built-in memory 32 MB; available 23 MBCustom POIs (ability to add additional points of interest) Waypoints/favorites/locations 1, 000 Routes 30 Track log 100 hours of activity data Running Features V02 max estimate Recovery advisor Race predictor Running dynamics Accelerometer (calculates distance for indoor workouts, without need for a foot pod) Personal records Virtual Pacer (compares current pace to target) Cycling Features Compatible with Vector Multiple bike profiles Performance Features Heart rate monitor (wrist-based) Virtual Partner (train against a digital person) Virtual Racer (compete against other activities) Courses (compete against previous activities) Auto Pause (pa