Bring some excitement to your exercise regime with the Colour-Screen Fitness Tracker Bracelet Connects via Bluetooth to your phone to show caller ID and health data Features a curved 1.3-inch  screen with a personalised full-colour display Monitor your physical health data and evaluate results to keep on top of your fitness goals Compatible with Android 4.4 and iOS 8.0 and above Will become fully charged via USB cable (included) in 1.5 hours Can be used for up to 2 days and 5 days in standby without running out of battery See Full Details for product specifications Choose from 5 colours: black, blue, green, red or purple Buying Options: 11.99 pounds instead of 65 pounds for 1 x Colour-Screen Fitness Tracker Bracelet - save 82% 22.99 pounds instead of 1.0 pounds for 2 x Colour-Screen Fitness Tracker Bracelets - save 82%