application to help you build up a more health and regular life, support multilingual setting such as: English, French, German, Italian, Japanese, Korean and so on. [Ultra Light] Weighs only 43g with the strap which makes it comfortable to wear when you are sleep, working or on the go. [Real-time Activity Tracker] This smart bracelet allows Multi-sport mode. It has IP67 waterproof and dust proof rating to fit outdoor and it also provides detailed statistics of fitness activity. [Long Standy ] 120mAh Battery, a full charge can last long time,.No need to be charged frequently. [Punctual Reminder] Synchronize incoming calls and communication software information, such as Facebook, Wechat. [Designed for Chic People] Beautiful bracelet, simple exquisite, Special for the chic people. Hardware and other parameters parameters Type of font push A multilingual font Dial Diameter(mm) 38*22mm Support the APP Wear Heart Dial Thickness(mm) 12mm The APP language English, French, German, Italian,