Built-in GPS. Water resistance to 50 meters. A new lightning-fast dual-core processor. And a 2x brighter display for increased visibility in direct sunlight. Full of features that help you stay active, motivated, and connected, Apple Watch Series 2 is designed for all the ways you move.Apple Watch Series 2 Features Aluminum case Dual-core processor Built-in GPS Water resistant 50 meters Wi-Fi (802.11 b/g/n 2.4Ghz) Bluetooth 4.0 Heart rate sensor Accelerometer Gyroscope Ambient light sensor Second-generation Oled Retina display with Force Touch (2x brighter) Ion-X glass Built-in rechargeable lithium-ion battery Up to 18 hours of battery life Magnetic charging cable What's Included Apple Watch Series 2 Sport Band Magnetic Charging Cable 5W USB Power Adapter Apple Watch Series 2 Details 38mm: Band fits 130–200mm wrists Requires an iPhone 5 or later & iOS 10 or later For information about the modified return policy, please click here Model no. MQ132LL/A Size: One Size. Color: Dark Blue.