<ul> Large HD Screen: The 1.85-inch high-definition display has a resolution of 240 x 280 pixels. The image quality is sharp and clear with vibrant colors, providing an enhanced visual experience Excellent Ergonomic Design: The case is made of high-quality materials. With a lightweight and soft breathable strap, the watch offers a comfortable wearing experience Real-Time Body Temperature Monitoring: Features a built-in temperature sensor using a highly sensitive thermistor. Detects subtle changes in body temperature and provides timely feedback on temperature status. Monitoring duration and temperature alerts can be set via the companion app Water Resistance: Each unit undergoes strict air pressure and vacuum testing, meeting the IP67 water resistance standard. Suitable for everyday use, including exposure to rain and splashes <strong>Specifications:</strong> <ul> Display: 1.85-inch TFT HD; 240 x 280 resolution CPU: Realtek 8763EW Touch Panel: Full-screen touch Button: Rotating encoder button Bluetooth: BLE 5.2 Heart Rate Sensor: LC11S with infrared blood oxygen monitoring G-Sensor: SC7A20 Buzzer: A0916 Standby Time: Up to 35 days Battery Life: 5–7 days under normal usage Battery: 260mAh lithium-cobalt cell System Compatibility: Android 4.4 and above, iOS 9.0 and above, compatible with iPhone 5S and later models