Essential smartphone features are available with a simple twist on Gear S2. Gently turn the bezel to scroll through long emails, zoom in on a map or skip a track during playback. Life keeps getting better with every turn. Gear s2 comes full circle with a durable stainless steel body that sits slim and sleek on your wrist. Customizing the watch face and changing watch bands is so easy, its a device for all occasions. 4GB memory. Connectivity Proprietary operating system. Bluetooth 4.1 connection. NFC connection. Display information 1.2 inch Super AMOLED screen. Touchscreen. Battery 250mAh battery capacity. Typical usage time of up to 3 days. Physical specification Size H39.9, W43.6, D11.4mm. Weight 42g. Features Water resistant. Dust resistant. Scratch resistant. Answer calls and make calls. Read texts and reply to texts. Read emails and reply to emails. Receive social network notifications. View calendar and amend calendar. Displays weather. Music player. Heart rate monitor. Pedometer. Accelerometer. Sat nav. Accessories included: straps/wirless charger/USB cable/charging plug. Manufacturers 2 year guarantee.