Features:Stylish Appearance: With a fashionable design and simple yet elegant appearance, this smart bracelet can be paired with different styles of clothing, allowing users to showcase their fashion taste while wearing it.NFC Function: This Xiaomi smart band supports NFC payment, allowing for quick and convenient payments without the need to take out a phone or wallet, making payment more convenient.Health Monitoring: The bracelet comes with multiple health monitoring functions, including heart rate monitoring, blood oxygen monitoring, sleep monitoring, and stress monitoring, providing users with a comprehensive understanding of their physical condition and helping them better manage their health.Multiple Sports Modes: This waterproof band supports multiple sports modes, including running, cycling, swimming, and more, meeting the different needs of users and making exercise more fun.Long Battery Life: Equipped with a built-in 190mAh Li-ion polymer battery, this bracelet can last for 6-16 days on a single charge, allowing users to avoid frequent charging and making it more convenient to use.Specifications:Brand: XiaomiItem Name: Smart Band 8Shell Material: PCWristband Material: TPUCover Material: 2.5D tempered glass coverScreen Size And Type: 1.62 inches AMOLED screenScreen Resolution: 192*490Screen Brightness: up to 600 nit, supports automatic brightness adjustment.Sensors: Optical heart rate and blood oxygen sensor, six-axis motion sensorWaterproof Level: 5ATMWireless Connection: BT BLE 5.1Vibration Motor: rotor motorBattery Capacity: 190mAh Li-ion polymer batteryCharging Time: Support fast charging, charging time is about 1 hourAdjustable Wrist Strap Length: 135-210mmSystem Language: Simplified Chinese, Traditional Chinese, EnglishSupport System: Android 6.0 or iOS 12.0 and aboveSupport APP: Mi FitnessOther Features:1. Stopwatch / 2. Alarm clock / 3. Timer / 4. Find my phone / 5. Phone unlock / 6. Event reminder / 7. Do not disturb mode / 8. Lock screen / 9. Music control on band / 10. Easily charged with magnetic charging pins / 11. Remote control the photo camera / 12. Female health monitor / 13. Blood OxygenColor: BlackSize: 4.8*2.3*1.1cmPackage Information:Package Size: 15*8*4cmPackage Weight: 100gPackage List:1 * Bracelet1 * Charging Cable1 * Manual