Features: Heart Rate Monitor: Support Blood Pressure Monitor: Support Blood Oxygen Monitor: Support Sleep Monitor: Support Pedometer: Support Distance: Support Calories: Support Sport Mode: Support Sedentary Reminder: Support Call Reminder: Support Alarm Clock: Support Raise Arm Bright Screen: SupportSpecification: Compatible OS: Android 5.1, IOS 8.0 or above Operating Mode: Single Touch Bluetooth Version: 4.0 APP Language: Chinese, English, Japanese, Korean, French, German, Russian, Polish, Spanish Size: 40.4*20.1*10.5mm APP: JYOU Sreen Size: 0.96inch Color Screen Battery Capacity: 90mAh Standby Time: 15days Charging Time: 1.5hours Band Material: Stainless Steel+TPU Length: 120-210mmPackage Included:1 *Y5 Wristband 1 * User Manual