I panic bought 4 watches for graduation presents, then decided on a different gift for my nephews. These are unopened and purchased from Best Buy. Copied from Samsung website: Stay on track, on time, and in style with Galaxy Watch5¹. Ready to get a better understanding of your wellness? Galaxy Watch5 features body composition analysis², improved sensors that get an accurate read on your heart rate³ and Advanced Sleep Coaching¹ that helps you get your zzzs . Whether you’re getting your steps in, jogging at lunchtime or crushing yoga class on the weekend, strut your fashion sense with Watch bands and faces that match your awesome outfit. Stay powered up on the go throughout even your busiest day with an improved battery that gives you time to do it all. Worry less and do more and with a Sapphire Crystal Glass that’s more durable than before and a water resistant design that can take a splash⁴ or two. Go ahead, unleash the best you with Galaxy Watch5.