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 step counting, smart reminder, remote photography, health-monitoring, message push, sport track, sleeping analysis, heart rate blood oxygen blood pressure monitoring, sedentary reminder, bluetooth-compatible and more. Specifications: Dimensions: 44x21x10mm Display Size: 1.47inch Resolution: 172x320 Battery Capacity: 150mAH Material: Glass, PC, TPE Interface: USB2.0 for Android5.0 or more for iOS10.0 or more Support Functions: Step Counting, Smart Reminder, Remote Photography, Health-Monitoring, Message Push, Sport Track, Sleeping Analysis, Heart Rate Blood Oxygen Blood Pressure Monitoring, Sedentary Reminder, Bluetooth-compatible Waterproof Level: IP67 Color: Apricot Color/Dark Green/White/Pink/Black/Red/Dark Blue 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. Package includes: 1x Smart Bracelet