Screen: 1.69" IPS 240*280; BT Version: V5.0; Battery Standby Time: Up to 15 days; Waterproof Rating: IP68. A Screen That Amazes You The 1.69'' IPS screen brings stunning colors and expanding horizons together with a touch panel for quick control. The dual-curve glass body enhances the harmonious feel from your eyes to your hand. 60° Edge-to-edge angle. 80% and above Leading screen-to-body ratio. Interaction Design Finger to directly tap/press/slide on the full interface. Anti Oil & Fingerprint Nano coating on the surface is resistant to stains, fingerprints, and germs. Raise Your Wrist to Connect Pairs with your phone to add a range of conveniences. It lets you check notifications and control the music right from your wrist—all without having to pick up your phone. Stronger Heart Rate Sensor The enhanced LEDs and four photodiodes collaborate with intelligent AI algorithms that measure heart rate more accurately, also improve performance for dark skin. Heart rate alerts Vibrating reminders when heart rate is abnormal. Wear Detection The heart rate sensor only works on the wrist for lower power consumption. * This function can be turned off in the setting of Joywear 2. Make Every Move Count Every part of your day matters—track steps, distance, active minutes, and calories burned. Choose from 13 training modes to get real-time stats, and uses stop watch or timer to count the time during your workouts. Fresh Face, Every Day Choose from the newest faces ever, or show off a photo from your phone's album—for a face that's as unique as your own. Optimize Your Sleep Records your deep, light sleep and awake time to help you understand the quality of your rest. Then wake up ready in a light vibration to take on the world. Live Free, Splash Away No need to worry about water splashes or sudden rain. Rated IP68 for