8 in1 watch straps smartwatch wireless 8 bracelet watchband connection call heart rate sleep monitoring2.02-inch high-definition screen: The 2.02-inch high-definition screen is clear and bright, making it easy to see all of the information on the watch.Bluetooth calling: With Bluetooth calling, you can make and receive calls directly from your watch. This is a great feature for when you don't have your phone with you or when you don't want to take it out of your pocket.Sport smartwatch mode: The sport smartwatch mode tracks your fitness activity, including your heart rate, steps taken, and distance traveled. This is a great way to stay motivated and track your progress towards your fitness goals.Snap screw series 8 design: The snap screw series 8 design makes it easy to change the straps on your watch. This is a great way to personalize your watch and match it to your outfit.8+1 straps: The 2023 Fashion Smart Watch Ultra Y80 comes with 8+1 straps, so you can choose the one that best suits your needs.