Not only does it have a large 1.28 inches HD-compatible screen to provide you with clear image quality and a crisp visual experience, but this watch is also fully touchable, responsive, and smooth to operate. This watch not only helps you to quickly process the information in your life but also provides you with scientific exercise guidance and all-day health monitoring as it supports multiple exercise modes, heart rate detection, analysis, and so on. It is made of high-quality aluminum, ABS, and silicone material. The diameter of this watch is 4.57cm, and the thickness is 1.2cm. This smartwatch is suitable, running, outdoors, and so on. Item Name: Smart Watch Material: Aluminium, ABS, Silicone Main Chip: Realtek 8763EW Acceleration Sensor: Siltronic STK8321 PPG Heart Rate Sensor: LC11S Touch: IC Sealead 816D Touch Mode: Full Touch Motor: Flat Motor Display: 1.28Inch Round Screen Resolution: 240*240 Flash Size: 128MB Version: Ble5.0 Antenna: Antenna FPC Battery Capacity: 260mAh Operating Time: 20 Days Standby, Approx. 5 Days Use, 2 Hours Charge Speaker: 0916 Hi-Fi Speaker Charging Method: Magnetic Cable Charging Selling Point: Connection Operation And for Apple System Is One Key Connection, Easy To Operate, Lower Power Consumption Than Conventional Single Mode Dual Watches, Encoder Knob To Switch Dials, Menu Features: Weather Forecast,, Long Battery Life Size Details: Diameter: 4.57cm/1.8"(Approx.) Thickness: 1.2cm/0.47"(Approx.) 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. Package Includes: 1 x Smartwatch 1 x Charging Cable 1 x User Manual Note: 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. Sold by-YJL official store