[HD AMOLED Display, Smooth Touch Experience]Equipped with a 1.27-inch HD AMOLED display with a resolution of 360 x 360, a full-touch COF solution, and a highly sensitive touchscreen, the watch offers impeccable image quality and smooth, natural operation.[Health Management in Favorable Atmospheric Conditions, Accurate Monitoring]The built-in Tianyi Hexin 3602 heart rate and blood oxygen sensor supports dynamic heart rate, blood pressure, blood oxygen, sleep monitoring, and female health management, fully protecting your physical condition.[21 Sports Modes, Support for Scientific Fitness]With 21 sports modes such as running, cycling, basketball, mountaineering, yoga, etc., real-time recording of calories, energy, distance, and heart rate is quick and easy.[Bluetooth 5.3 HD, Uninterrupted Messages]Equipped with the RTL8773EWE chip and Bluetooth BT5.3, it supports dialing, voice recording, music playback, voice assistant, and phone functions, as well as WhatsApp, Facebook, Twitter, Instagram, and multimedia messaging, with uninterrupted connectivity.[Long-lasting battery + many practical functions]Built-in 300mAh battery, with a typical continuous current of 120mA, supports many functions such as weather, recording, music control, remote shooting, etc., for optimal daily use, sports, and socializing.