DescriptionCompared with ordinary smart watch, this item is more convenient for use. With portable and compact design, combined multiple functions in one, like , heart rate monitoring, sleep monitoring and pedometer functions and information reminder. When you do exercise, it can record your sports data. It's high performance and advanced smart features are your indispensable personal fitness companion everyday. It is our pleasure to help you a funny and health life!Features- Color: Pink- Material: Silicon- Size: 23.5 x 4 x 1cm- Master Chip: NRF52832_QFAA- Screen Size: 1 inches- Screen Type: TFT- : 4.0- Battery Capacity: 180mAh- Compatible System: Android 4.4 and above, iOS 8.0 and above- Health Monitoring: Heart rate monitor, sleep monitor, sedentary reminder, motion track, distance and calories.- Synchronization Functions: Phone call, SMS, Social Media Information synchronization with mobile phone; Message Push Function.- 1 inch TFT round curved screen, which features a thinner screen, higher contrast, wider viewing angle, providing great visual experience.- This smart watch is sweatproof and waterproof, which can protect it and prolong the use time and is perfect for sports running use.