Original private model sport smart watch, it has a unique appearance with complete patent certification; DAFIT stable APP. Metal craftsmanship, three-proof mechanical appearance, novel two-color strap, 1.83-inch high-definition frameless full-view screen. Lihong interface, up to 9 sets of UI interfaces, 128M large memory and multiple dynamic styles; new low-power dual-chip + intelligent node algorithm, typical 7-day use, 12-day long battery life, 10 hours of exercise; meet your daily operating habits , Knob button; support 21 languages, and synchronize notifications and push notifications to achieve personalized choices; rich dials, and support for third-party custom dials, the product support drop-proof, dust-proof, waterproof. The smart watch has split-screen 24-hour accurate heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, exercise monitoring, mileage, calorie consumption, message reminders, sleep records, message reminders, and remote control to take pictures.