Meet Fitbit Versa – an all-day companion that helps you live your best life. This lightweight, swim-proof smartwatch empowers you to reach health and fitness goals with 24/7 heart rate, actionable insights, personalized guidance, on-screen workouts and more. Run your day with notifications, quick replies (Android only), apps, phone-free music — all with 4+ day battery life (varies with use and other factors). Plus, wear it your way with fresh accessories and clock faces. Syncs with Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, Android 4.3 and later and Windows 10 devices. Operating temperature -10 to 60-degree Celsius.