:
Apple Watch features
Stainless steel or space black stainless steel caseSapphire crystalRetina display with Force TouchCeramic backDigital CrownHeart rate sensor, accelerometer, and gyroscopeAmbient light sensorSpeaker and microphoneWi-Fi (802.11b/g/n 2.4GHz)Bluetooth 4.0Up to 18 hours of battery life*Water resistant**watchOS 2
What’s in the box
Apple WatchMagnetic 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
Dimensions
Height: 38.6mmWidth: 33.3mmDepth: 10.5mmCase: 40g