Get in shape with a Fitness Tracking Smartwatch with Heart Rate Monitor Choose from four colours: black, grey, pink or gold 24-hour internal optical heart rate sensor records your heart rate in real-time Improve your fitness routine with 8 sport modes Get on track of your sleep schedule with a built-in sleep tracker and analyser   Worry less when swimming or exercising in the rain with IP68 waterproof material Stay in the loop with phone notifications of calls, texts, email, calendar and more Compatible with devices with iOS 8.0, Android 4.4 and above  1.7" HD display gives a clearer and more luxurious visual experience  You'll rate this Fitness Tracking Smartwatch with Heart Rate Monitor - save 80%