1.55-Inch HD Touch Screen with Premium DesignCrafted from a metal case using advanced CNC processes, this smartwatch features a 1.55-inch HD display with high pixel resolution and sharp screen technology for clear and vibrant visuals. The durable mineral glass mirror is wear-resistant and scratch-proof, ensuring longevity.Comprehensive Heart Rate and HRV MonitoringStay on top of your heart health with real-time heart rate monitoring and HRV (Heart Rate Variability) analysis. The watch provides alerts for abnormal heart rates, helping you make timely lifestyle adjustments for better heart health.Advanced Sleep and Blood Oxygen MonitoringMonitor your blood oxygen saturation 24/7 with pulse wave time difference (PWTT) technology, especially during sleep. With RESTFUL sleep technology and a sleep scoring system, the watch tracks sleep quality and offers personalized sleep improvement programs.Bluetooth Calling & SOS Emergency FeatureEffortlessly handle Bluetooth calls directly from the watch without reaching for your phone. In case of emergencies, the SOS feature allows you to call emergency contacts with a double-click, ensuring safety for the elderly or those in need of urgent help.Customizable Watch Faces & Intuitive Menu OptionsChoose from various pre-set menu styles or customize the watch face to suit your personal style. With the Joeme Fit app, you can access health data, manage fitness activities, and unlock additional smart features for a connected lifestyle.<br> 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