Yarrashop Bluetooth Smart Watch with SIM Card Slot and NFC Smart Health Watch Bracelet Smartwatch for Samsung HTC and Other Android Smartphones STYLISH AND SOPHISTICATED DESIGN: Smartwatch with the latest innovation technology with a bright and brilliance full 1.22 Inch HD IPS Screen that is attached to a fully adjustable strap for extra comfort MAIN FUNCTIONS: Heart Rate Monitor, Sedentary Reminder, Two Way Anti-lost, Pedometer, Remote Camera, Alarm, Calender, and Stopwatch NEWEST AND BEST TECHNOLOGY: Answer phone calls by shaking, Automatically hang up by flipping your wrist, switch pages by shaking hand, turn on the screen by raising hang CUSTOM UI INTERFACE: Choose from many different styles to change the color or theme of the UI interface LIFE WATERPROOF: You can safely walk in the rain or stay protected from light spills (IP55 waterproof and dustproof. Not to be used in shower or swimming). The sweatproof leather strap is easy to clean and dries very quickly