Fitbit Sense 2 Health and Fitness Smartwatch - designed to help you stress less, sleep better and live healthier. LESS STRESS, MORE REST Get help identifying stress, and the tools to better manage it. Learn more about your sleep and how to improve your rest with detailed night-time tracking and a unique Sleep Profile. HEART HEALTH Track key heart-health indicators so you can make more informed wellness decisions. Compatible with Android and iOS, the Sense 2 is packed with advanced activity tracking and smartwatch features, including built-in GPS, and comes with 6 months of Fitbit Premium Membership. Depth: 403 MM Do more and charge less with 6+ day battery life* Compatible with most popular phones and tablets running on the latest versions of Android and iOS* Recognize stressful events and manage them in the moment with our new continuous EDA sensor. Assess your heart rhythm for atrial fibrillation with the compatible ECG app and easily share results with your doctor.* Get a deeper understanding of your sleep and how to improve it with your personalised Sleep Profile* Stay on top of your health with SpO2, heart rate variability & more insights on the Health Metrics dashboard* Get notifications for calls, texts and apps ?plus send quick replies and voice replies right from your wrist. Available when phone is nearby*. See your real-time pace & distance using built-in GPS during outdoor activity. Track more exercises than ever and see all your stats in real time Level up your fitness with a 6-month Fitbit Premium Membership* Height: 112 MM Width: 403 MM