A featherlight, corrosion free titanium frame and bezel showcase Coros commitment to durability. The quality of the VERTIX allows you to attack the world’s harshest elements without sacrificing your style. Sapphire glass screen with Diamond-Like coating gives VERTIX the most resilient screen available. With battery life strong enough for a Himalayan expedition or a thru-hike on the John Muir Trail, all without a charge. Vertix is your Sherpa, it provides daily acclimatization evaluation and suggests when it is safe to climb higher with its 24/7 blood oxygen monitoring.With COROS Training mode, you can create, share and even download workouts from professional athletes and coaches. Build your own workout in the COROS App for Running, Cycling, Swimming or Strength Training with virtually no limitations. Select from more than 200+ preloaded exercises to create your ideal strength training session. Share your workouts with friends and training partners via text, email, social media or even direct to the app using a QR code. Lastly follow hand-picked workouts from professional athletes and coaches by downloading from coros.com and onto your watch. With the new training mode, your best efforts are well within your reach.Vertix has also a Night Mode which leaves the backlight on for the entirety of your workout. A light bright enough so your eyes can adjust and read in the dark, but dim enough to maintain superior battery performance throughout your run or ride even needed all night long. Don’t worry, it turns off automatically when you finish your workout or at sunrise. With the Track Run Mode from COROS, a proprietary algorithm, is used to make sure your track runs and workouts are measured accurately regardless of which lane you choose. Gone are the random zigzags across the field, or sharp angled turns, replaced with the smooth straightaways and curves of the track.