Multifunction Sports Watch Activity Tracker (Pedometer, Distance, Calories), Heart Rate Monitors, Blood Oxygen Monitor, Sleep Monitor, Message Notification (Call, SMS, Facebook, Messenger, Twitter, Instagram ....), Music Control, Camera Control, Sedentary Reminder, Alarm, Stopwatch, 10 Exercise Modes, Breathing Training Guide, Weather, Find Phone.HD Touch Screen and Two Wristband With 1.4 inch high definition color touch screen, the smartwatch helps you to operate easy, and you can adjust 6 brightness levels, the clearer display is better for your eyes. The smart watch with two bracelets, a silicone bracelet and a stainless steel bracelet, you can change your style at will. The smart watch is designed with 4 dials, you can also customize the dial.Sleep & Heart Rate Monitor The smartwatch has a built-in optical sensor, which can not only monitor your heart rate and blood oxygen level in real time 24 hours a day, but you can also automatically track your sleep and analyze the quality of deep sleep and light sleep. When you use this smartwatch, it can tell your health anytime, anywhere.Phone / SMS / SNS notification Connect the smartwatch to your mobile APP via bluetooth to receive notifications by phone / SMS / SNS (QQ / Skype / Facebook / Twitter / Line / WhatsApp, etc.). If your phone receives a call, SMS text messages and SNS, it will vibrate to alert you, so you will never miss a call or message. In addition, you can browse the content of the SMS directly on the watch, as well as the name and number of the caller.Compatible with Android / iPhone This connected watch is compatible with Android and iOS phones. Download and install the free app " YFit " by scanning the QR code in the manual or searching the App Store. Compatible systems: iOS 9.0 or higher, Android 5.0 or higher. (not for iPad / PC devices). Turn on the phone's bluetooth and connect to the smart watch via APP. "