Model name: XIAOMI MI BAND 9 PRO

Specifications:

• Color: Black
• Display:
  • Size and Type: 1.74-inch AMOLED Touch Display
  • Resolution: 336 x 480 pixels
  • Screen Brightness: Maximum 1200 nits with auto brightness adjustment
• Materials:
  • Cover Material: 2.5D reinforced glass
  • Shell Material: Aluminum alloy frame and high-strength fiber polymer
  • Band Strap Material: TPU//Calfskin
• Sensors:
  • Accelerometer
  • Gyroscope
  • Electronic compass
  • Optical heart rate and pulse oximeter
  • Ambient light sensor
• Water Resistance Rating: 5ATM
• Data Connection: Supports GNSS, Bluetooth® 5.4
  *Supports BeiDou, GPS, GLONASS, Galileo and QZSS satellite systems.
• Haptic Motor: Linear motor
• Battery:
  • Capacity: 350mAh
  • Charging type: Magnetic charging
  • Charging time: Approx. 75min
• Compatible Wrist Circumference: 135–205mm
• Operating System: Android 8.0 or iOS 12.0 and above
• Compatible Apps: Mi Fitness app