OLED Bluetooth Smart Bracelet Sport healthy Wrist Watch (Yellow) TW64 smartband contains features like light,high resistant and high damage resistance. Smart reminder: In-call reminder,sedentary reminder,drinking reminder,wake up alarm etc. Once again break through the limit inteligent healthy new fashion bracelet. Light as feather, with advanced coloring and never fade,you are confortable while wearing TW64 smartband which made with ergonomics,tested with 48 different position. Remote taking photo function:You can control your cellphone to take photo from your wrist. Sleep Management,Passometer,Photograph, Vibration