Track your health with the 31-in-1 Vitality Pro-S Strava and Google Fit Compatible Fitness Tracker Available in four colours: black, purple, blue and orange Functions include sleep monitor, heart rate monitor, blood pressure and more Compatible with iOS 7.1 up and Android 4.4 up Fetaures Bluetooth 4.0 for sharing with other devices Has a BMI calculator  Features 5 alarm functions Also features GPS app tracking Has a colour touchscreen Compatible with Strava and Google  Please see Full Details for additional product specifications Perfect for busy people Save 81% on the 31-in-1 Vitality Pro-S Strava and Google Fit Compatible Fitness Tracker for 24.99 pounds