Bullet points: 1. The 1.69-inch high-definition color screen, the large screen is clearer, the high-pixel screen, the display effect is delicate and everything is clearly visible. 2. More than 80 kinds of dials to choose your dial according to your mood, support custom dials, you can upload your favorite works as the background of the dial to create your own dial. 3. Built-in 200mAh rechargeable lithium battery, large capacity and low power consumption, 20 days long standby, daily use -10 days, long-lasting battery life. 4. Multi-sports mode, multiple reminder modes, daily use function operation, make life more intelligent and convenient, and make health visible in real time. Descriptions: Model: F15pro 1.69 inch smart watch App operating system: compatible for IOS8.0 or above, Android4.4 or above Vibration reminder: motor vibration reminder Waterproof rating: IP67 Size: 1.69" 240*280 Type: TFT Bluetooth; BLE 5.0 Strap material: silicone strap Host size: 48.5*37.5*9.1mm Machine size: 260*48.5*9.1mm Unit weight: 35g Color: black, blue, pink Operation: full touch Battery capacity: 200 mAh Standby time: 7-10 days Charging method: magnetic data cable Charging time: about 2 hours Packing list 1*Bracelet 1*Charging cable