Google - Pixel Watch 2 Smartwatch with Obsidian Active Band New In Box Wi-Fi Matte Black 41mm Weight: 1.09 Ounces New In The Box Key Features Three All-New Sensors For More Precise Info AMOLED Display Up to 40% More Accurate Heart Detect Stress Bluetooth 5.0 And NFC Wi-Fi 802.11 b/g/n 2.4GHz 24-hour Battery With Always-on Display Up to 1000 nits Brightness Works With Android And iOS Devices Matte Black Aluminum Case With Obsidian Active Band Finish In the Box Google Pixel Watch 2 Active Band (small and large) USB-C Fast Charging Cable Quick Start Guide