Never miss what matters with the Apple Watch. Instantly receive and respond to notifications, stay motivated and healthy and express your personal style in a whole new way. From the way it works to the way it looks, Apple Watch isn't just something you wear, it's an essential part of who you are. Apple Watch measures your workouts, tracks your activity and helps encourage healthy living, all adding up to a better you. Designed to reflect a wide range of tastes and styles, you can make it even more personal by switching straps and changing watch faces, anytime you want. 8GB memory. Connectivity iOS operating system. Bluetooth 4 connection. Wi-Fi. Display information AMOLED screen. Touchscreen. Battery Typical usage time of up to 1.5 days. Physical specification Size H10.5, W33.3, . Features Answer calls and make calls. Read texts and reply to texts. Read emails and reply to emails. Receive social network notifications and post to social networks. View calendar and amend calendar. Displays weather. Music player. Heart rate monitor. Pedometer. Accelerometer. Sat nav. Accessories included: charge cable, USB power adapter, and quick start guide.