Description: Parameters: Product: Smart Watch Colors: black, silver, gold, pink Material: zinc alloy Type of screen: TFT Screen size: 1.7 inches Pixel: 240*280 Touch type: full screen touch Bluetooth version: 5.1 APPDa Fit Battery capacity: 235Mah Charging mode: magnetic attraction Waterproof grade: IPX67 Battery life: 2-3 days Standby time: 7 days Material: silicone Watchband size: 20*255MM Packing size: 16.5*7*2.8(L*W*H)CM Packing: 137. 51g Watch display languages: English, Chinese, Japanese, Korean, German, French, Spanish, Arabic, Russian, Chinese traditional, Ukrainian, Italian and Portuguese(13 countries). APP display languages: Danish, Ukrainian, Russian, Bulgarian, Bokemar, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pashto, French, Polish, Qin, Norwegian, simplified Chinese, traditional Chinese, Finnish, English, Dutch, Portuguese, Spain.(27 countries) Specifications: Functions: Bluetooth call, 1.7-inch large screen display, full-screen touch, vector font, heart rate measurement, exercise recording (step counting, distance, calorie calculation), exercise mode, message push, information storage, sleep monitoring, stopwatch, photo control, music playing, step number, sleep, heart rate, exercise data recording, music control, more dials, dial selection and message push. The 1.69-inch large screen is not too big or too small, just occupying 2/3 of the width of the wrist, which is in line with most people's habits. Zinc alloy surface, 2.5D curved glass, fashionable design, easy surface damage. IPX67 is waterproof, and you don't need to take it off when it rains or when you wash your hands normally. Real-time information call reminder, information, call, APP(Facebook, Twitter, WhatsApp, etc.) message notification, intelligent vibration reminder. Sleep detection and heart rate, blood pressure and so on can be detected. Preset 28 mainstream sports modes, scientifically guide intelligent sports, and contain professional sports data such as mileage, steps, calories, etc. to analyze, improve and improve sports efficiency for you. Package Included: 1* watches 1* charging line 1* instructions