100% authentic brand new with box Unopened original box 1- heart rate tracking 2-GPS 3-NFC functionality it links automatically to the kate spade new york connected app so you can track your steps,sleep and other habits plus set personal goals.you can also get calls,messages and app alerts, toggle between function-centric screens and play music.the Google Play™ store makes it easy to browse and download apps directly to your watch.this smartwatch is iPhone® and Android™ compatible