Features: Fitness tracking, various sport modes, make you like sport. Heart rate, blood oxygen, blood pressure, sleeping monitoring, more accurate, low consumption. Instant information/call incoming notification, will not let you miss important information. Multiple wristband color for you to choose, long time standby no need for charging base, super convenient. Multifunctional, come with time display, step counting, calories, distance, sport mode, raise hand bright screen, sleeping monitoring, incoming call, message notification, sedentary reminder, alarm reminder, find bracelet, dial switching, 4 gear brightness adjustment, dial in chinese english, heart rate, blood oxygen, blood pressure, bluetooth-compatible. Specifications: Dimensions: 42x23x11.2mm Display Size: 0.96inch Battery Capacity: 90mAH Material: PC, TPU, Steel Interface: USB2.0 for Android4.4 or more for iOS8.0 or more Support Functions: Time Display, Step Counting, Calories, Distance, Sport Mode, Raise Hand Bright Screen, Sleeping Monitoring, Incoming Call, Message Notification, Sedentary Reminder, Alarm Reminder, Find Bracelet, Dial Switching, 4 Gear Brightness Adjustment, Dial in Chinese English, Heart Rate, Blood Oxygen, Blood Pressure, Bluetooth-compatible. Waterproof Level: IP67 Color: White/Black/Red/Purple/Blue/Pink Package Includes: 1x Smart Bracelet 1x Wrist Strip 1x Manual note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.