Model name: XIAOMI MI BAND 9

Specification :

• Band Strap
  • Size: 135–210 mm
  • Material: TPU
  • Color: ARCTIC BLUE
• Display
  • 1.62-inch AMOLED Touch Display
  • Resolution: 192 x 490 pixels
  • Brightness: Up to 1200 nits, adjustable
• Battery
  • Charging type: Magnetic charging
  • Charging time: Approx. 1 hour
  • Typical usage time: Up to 21 days
  • Nominal Capacity: 233mAh
• Sensors
  • Accelerometer sensor
  • Gyroscope sensor
  • Optical heart rate sensor
  • Ambient light sensor
• Specifications
  • 5ATM water resistant
  • App: Mi Fitness
  • Motor: Linear motor
  • Compatibility: Supports smartphones with Android 8.0 or iOS 12.0 and above