Full Touch Screen Professional Smartwatch-- The thin exquisite smartwatch has a stylish 1.1 inch full touch color LED display which is made of high quality material, light weight, slim and durable. The men's Smartwatch is compatible with iOS 8.2 and Android 4.4. One of the best features of the Fitness Tracker watch is that it can support heart rate, blood pressure, blood oxygen and sleep monitoring and many more benefits. This watch automatically detects and records your heart rate and provides comprehensive sleep quality analysis.