Product selling points 1-2.1 inch ultra clear full screen with a resolution of 352 * 424, providing an immersive visual experience. 2- Bluetooth calling and SOS emergency calling. 3- A voice assistant that can wake up the phone, making it convenient for making calls or checking the weather. Provide over 200 dial themes to meet personalized needs. 5- Heart rate monitoring, blood oxygen saturation monitoring, and sleep tracking. 6-100+sports modes, including running, indoor running, walking, etc. A 7-370mAh high-energy density battery with a typical range of up to 10 days. The middle frame is made of ABS ultra-high strength material, and the strap is made of TPU material, which is soft and comfortable. 9- Includes various practical functions such as calculator, alarm clock, calendar, weather, pedometer, etc. 10. Introduce three new menu operating systems with smoother sliding effects and better visual details.