Track your fitness with Samsung 40mm Galaxy Watch4 in black. Go above and beyond your wellness goals with body readings right on your wrist and monitor your heart with real-time ECG Monitoring that gives accurate readings. The Galaxy Watch makes it possible to talk, text, stream, and view right from your smartphone. Keep connected while on the go. Body Composition Analysis Get ready to crush your wellness goals with body readings right on your wrist. ECG Be smart about your heart with real-time ECG Monitoring that gives accurate readings. VO2 Max / Advanced Run Coaching Make the most out of every mile with Advanced Run Coaching and VO2 max readings to assess your cardio levels. Upgraded OS Tap into the power and convenience of select Google services and apps on your wrist. Sleek and Lightweight Design Look great while crushing every part of your day with the sleek, lightweight and customizable design. Advanced Sleep & Continuous SPO2 Manage your overall sleep quality for a great night’s sleep with an advanced tracker that calculates your sleep score. Fitness/Auto Workout Tracking Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends. Extension of Your Phone Galaxy Watch4 Classic works as an extension of your phone so you can talk, stream and text from your wrist on the go. LTE Connectivity No phone or Wi-Fi? No problem. Stay connected wherever your workout takes you, thanks to LTE connectivity. In the Box: Galaxy Watch4 Case + Inbox band Wireless Charger QSG