Misfit Wearables Shine 2 - Fitness Tracker & Sleep Monitor (Rose Gold) (Discontinued by Manufacturer) Tracks distance traveled, calories burned, steps taken, various activities and automatic monitoring of length and quality of sleep With vibration alerts, 12 tri-color LEDs and capacitive touch, Shine 2 introduces new ways to interact and motivate you to meet your health and fitness goals Shine 2 offers smart notifications so youll never miss an important call again Powered by a replaceable battery, lasting up to 6 months. No charging, ever. Misfit recommends Panasonic CR3032 batteries Crafted from aircraft grade aluminum, the Misfit Shine features a minimalist, modular design, and is water resistant to 50 meters. Wear it anywhere, for any activity.Please refer Quick start Guide & Instructional Manual before use.