This smart bracelet with OLED screen clearly displays health parameters including steps｣ｬ calories｣ｬ distance｣ｬ time. With silicone adjustable wristband and light weight feature｣ｬ you can wear it comfortably｣ｬ such as running｣ｬ climbing. When you do exercise｣ｬ it can record your sports data. When you sleep｣ｬ it can monitor your sleep. It also can wake you up by vibrating gently. All these data can be synchronized and analyzed on your smartphone as long as this smart bracelet's bluetooth is paired with device's bluetooth. It's our pleasure to help you have a funny life and a health life!<br /><br />NOTE: Smart Bracelet only shows time｣ｬ date｣ｬ steps｣ｬ distance｣ｬ calorie. Other datas show on APP.<br /><br />Main Features<br />1. Display Health Parameters<br />This Smart Bracelet can display the time｣ｬ steps｣ｬ distance and calorie clearly. Let you know your sports data right now! <br />2. Sync Sports Data<br />When bluetooth paired｣ｬ you can sync your data to Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and ios phone (ios must be 7.0 or above and Bluetooth must be V4.0). It gives you real-time assessment of your exercise throughout the day.<br />3. Comfortable adjustable Wristband and Light Weight<br />The wristband is adjustable｣ｬ you can adjust it to fit your wrist. The perimeter is between 4.9 " to 7.5". <br />It is just 23g! So when you wear it｣ｬ you even won't feel it! You can work and exercise ordinarily.<br />4. Remote Capture<br />You can take photos of