[Expired]Microsoft Band, Small

• Amazon.com offers the Microsoft Band, Medium for $179.99.
• Free shipping.

Features: Optical heart rate sensor,3-axis accelerometer,Gyrometer,GPS,Ambient light sensor,UV sensor,Skin temperature sensor,Capacitive sensor,Galvanic skin response. 320 X 106 Resolution, built-in microphone.Support WP 8.1, IOS, Android. 48 hours of normal use.