blood pressure, blood oxygen and sleep data, helping you adjust yourself for a healthier lifestyle. [Fitness Activity Tracker] Provide various exercise modes including running, cycling and hiking. The activity tracker can accurately record your all-day sports data including step taken, distance traveled and calories burned.[Smart Reminder] After connected to the phone, it will provide synchronous display of message, call or social APP to remind you of important information. [IP67 Waterproof] Can be worn while washing hand or in rain, easily adapting to various environment.[User-Defined Watch Faces] A variety of preset dials meet diverse needs of users. You can switch them freely.[More functions] Sedentary reminder, Find bracelet, Alarm clock, Remote camera, Music control, etc.Parameters:Screen: 1.54 inches full-touch screen Resolution: 240 * 240pxBT: 5.0Compatibility: Android 4.4 and above or iOS 8.0 and above (iOS phones 4S and above)Battery Type: Polymer Lithium BatteryBracelet Battery Capacity: 200mAhEarphone Battery Capacity: 30mAh App: Power BandSpecifications:Model: X5Case Material: Zinc AlloyStrap Material: SiliconeColor: BlackWater-Resistant Level: IP67Dial Size: 44.2 * 38.5mmDial Thickness: 13.3mmStrap Width: 20mmItem Weight: 55g / 1.94ozPackage Size: 9.4 * 9.4 * 6.2cm / 3.7 * 3.7 * 2.44inPackage Weight: 152g / 5.36ozNote:* Please read the user manual carefully before using this product.* It is forbidden to use adapters with charging voltage>5V and charging current>2A.* It is forbidden to charge in the presence of water stains.Package List:1 * Smart Bracelet1 * Charging Cable1 * User Manual