The world's lightest and thinnest smart watch. Probably the most comfortable too. At 7.5mm thin and weighing just 28 grams, Pebble Time Round is the thinnest and lightest smartwatch in the worldIncludes Pebble Health, a built-in activity and sleep tracker with daily reports and weekly insightsFull suite of Pebble features, including timeline calendar alerts, notifications, and silent alarmsSplash resistant so you can live your life like normal;Compatible with Android™ and iPhoneBattery provides power for up to 2 days, and recharges fast: