Samsung presents always a new technology which is different ever its the first company presents android in smartphones in low range but now days technology improves more and present the new technology.now we talk about the smartwatches first we says smartphones now comes to smartwatches so gear s2 samsungs best and latest smartwatch with new feature of rotating bezzel its a new theme to smarwatches by this feature a new profit is taken by the people that is prints on screen of smartwatch when we touch our smartwatch our prints are made on the glass of watch so this is right way to protect our glass by rotating bezzel I like this watch so much thank u.