Passion for sports Unleash a healthy lifestyle in the future, starting from the excitement on the wrist High color gamut HD ultra-narrow bezel 1.91-inch large screen Fashion dynamic I sports monitoring 124 hours health monitoring I |Strong endurance I multi-sport mode Interpretation of artisan aesthetics as a whole The colors are rich and delicate, and the picture is real and vivid; no matter in strong light or in the dark! The content is clear at a glance, the details are clearly visible, and the operation is easier 1.91 inch large screen HD display 280*320 high color gamut Aluminum alloy metal shell 50+ sports modes, sports monitoring and analysis Support up to 50+ professional sports modes, based on accurate real-time heart rate detection and AI algorithm. The watch will record various data during exercise in real time to ensure more efficient and safer exercise. As long as you raise your wrist, you can view various data; such as distance, pace, lap speed, stride frequency, calories burned and heart rate exercise data can be saved, and when connected to the APP, historical data can be automatically uploaded Product model: F57L Screen size: 1.91 inches 280*320PX Battery capacity: 260mAh App operating system: suitable for IOS9.0 and above, Android4.4 and above Packing box size: 150*90*19mm/5.91*3.54*0.75in Charging method: Magnetic charging cable Strap Color: Black, Champagne Gold include:1pcs box 1pcs instruction manual 1pcs smart bracelet 1pcs charger cable