Features: 1.Languages supported: Simplified Chinese, English, French, German, Italian, Dutch, Portuguese, Spanish, Swedish, Danish, Polish, Turkish, Hebrew, Thai, Arabic, Japanese, Korean, Traditional Chinese, Persian, Vietnamese, Greek, Czech 2.Bluetooth call, message reminder, sleep, hand up screen, alarm clock, dial setting, sedentary reminder, pedometer, stopwatch, time display, SMS reception, call reminder, exercise log, call log, heart rate, blood oxygen, anti-drop phone,custom wallpaper, rotary encoder. Special Attention: The charging port of each watch has a positive and negative distinction, this watch charger is not suitable for other watches, so as not to cause damage to other watches, please do not charge other watches, thank you! Specifications: Screen size: 1.32 full round lamination Resolution: 360*360PX Battery: 290 mAh Case and strap material: stainless steel + alloy Operation: touch + buttons + dial rotation Bluetooth: 3.0/5.0 Bluetooth dual-band Strap: Stainless steel strap Strap size: 22MM * 190MM Charging method: Magnetic contact charging APP name：DAFIT Package Includes: Watch * 1 USB cable * 1 Instructions * 1 Strap repairer * 1 Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.