Design: Features a colour display screen and a soft band for comfort. Colours: In a choice of pink, white, silver or black. Apps & widgets: Monitor your heart rate, blood pressure, steps, calories and more! Fitness gadgets: Get in shape with a fitness tracking smart watch! Purchase options: Choose between two sleek and stylish designs. Compatible: Bluetooth 4.0, Android 4.3 or iOS 8.0 or higher.