Upgraded Version – This is an upgraded version from TicWatch Pro, 1GB of RAM, which helps the watch run fast and smooth (no lag). Wear OS by Google makes the watch install a variety of apps easily, Google Assistant supported. Long Battery Life – 2-30 days on a single charge is achieved by dual layered technology and two modes. Smart Mode will get you 2-days of battery life and Essential Mode will achieve 30-days of battery life. If Auto Switch to Essential Mode is turned on, 5-days of battery life will be achieved. Tracking Your Workout – Built-in GPS, 24h heart rate monitor, calories burned counter, speed and cadence monitor. Google Map available. TicMotion Technology enables the watch auto-detect running, fast walking without any operations on the watch. NFC & Sleep Tracking – Use Google Pay to purchase directly from your wrist at millions of places without fumbling around for your wallet.