Introducing the Pebble Rio ultimate smartwatch experience: Pebble Rio 1.39" HD Display with Bluetooth Calling, Heart Rate Monitoring, SpO2 Monitoring, and a range of features including Multiple Watch Faces, Full Touch Screen, Multi Sports Modes, Sleep Monitoring, and Alarm & Notification alerts. Personalize your watch with DIY Watch Faces, all encased in a stylish Metal Body. Plus, enjoy built-in games and access to a World Clock for added convenience. Stay connected, stay fit, and stay entertained with this feature-packed smartwatch.