Pebble Revolve Pro 1.43" AMOLED Display, 600 Nits Brightness, Rotating Bezel, Always-On Display, Bluetooth Calling, and Premium Metal Body. Track your health with Heart Rate and SpO2 Monitoring, stay fit with Multiple Sports Modes, and enjoy seamless functionality with Voice Assistant and DIY Watch Faces. Dust, Sweat & Splash Proof for everyday durability.