Multiple Colors available 
Sizes:
38mm
42mm
(Specify which Color and Size)
Features:
Speaker and microphone
Wi-Fi (802.11b/g/n 2.4GHz)
Bluetooth 4.0
Up to 18 hours of battery life*
Water resistant**
watchOS 2
What's in the Box:
Apple Watch
Magnetic charging cable (2 m)
USB power adapter (5W)
Band (Sport Band includes band that can be configured for either S/M or M/L length)
Quick start guide