With the Samsung Galaxy Watch Ultra 4G Silver/Black 47mm, you can work towards your goals in a performance-oriented way. The Watch Ultra is the successor of the Galaxy Watch5 Pro. Thanks to AI, the Watch Ultra will give you more personal advice. Think of how to improve your health and sports performance. The Watch Ultra is made of strong titanium and sapphire glass. That makes this smartwatch able to withstand extreme circumstances, scratches, and bumps. Thanks to the new emergency signal, you can let your surroundings know you're in the trouble. You can safely go on an adventure that way. Thanks to the built-in eSIM, you always receive your smartphone notifications and calls via your Watch Ultra. Even when you don't have your smartphone with you. The battery lasts 2 to 3 days at average use. You can also control your other devices via your Galaxy Watch, like your Galaxy Buds or tablet. Note: a charger isn't included. Want to charge the watch via a socket? Use the charger of your smartphone or order a separate charger. This watch is recommended for a wrist circumference between 17 to 19cm.