Xiaomi Smart Band 9, Midnight Black

Device type: Wristband activity tracker | Display brightness: 1200 cd/m² | Wrist size range: 135 - 210 mm | Charging time: 1 h | Display type: Digital | Calories burned: Yes | Form factor: Oval | Quantity per pack: 1 pc(s) | Thickness: 1.09 cm | Product colour: Black | Display resolution: 192 x 490 pixels | Depth: 46.5 mm | Active minutes: Yes | Hours slept: Yes | Battery capacity: 233 mAh | Heart rate monitor: Yes | Width: 21.6 mm | Housing material: Metal, Thermoplastic urethane (TPU) | Weight: 15.8 g | Distance travelled: Yes | Mobile operating systems supported: Android | Timer: Yes | Display diagonal: 4.11 cm (1.62") | Touchscreen: Yes | Mobile operating systems supported: iOS | Mobile operating systems supported: Android 10.0 | Mobile operating systems supported: iOS 14 | Mobile operating systems supported: iOS 14 | Mobile operating systems supported: Android 8.0 | Mobile operating systems supported: iOS 16 | Mobile operating systems supported: iOS 13 | Mobile operating systems supported: iOS 13 | Control type: Touch | Mobile operating systems supported: iOS 15 | Mobile operating systems supported: Android 13.0 | Mobile operating systems supported: iOS 12 | Mobile operating systems supported: Android 12.0 | Mobile operating systems supported: Android 9.0 | Mobile operating systems supported: Android 11.0 | Blood oxygen sensor: Yes | Battery life: 21 day(s) | Heart rate sensor type: Optical | Alarm clock: Yes | Vibrating motor: Yes | Stopwatch: Yes | Battery operated: Yes | Closure type: Single prong strap buckle | Maximum strap length: 21 cm | Quality of sleep: Yes | Accelerometer: Yes | Workout tracking: Yes | Colour display: Yes | Call notifications: Yes | Water resistance: 5 ATM | Weather display: Yes | Music player: Yes | Minimum strap length: 13.5 cm | Gyroscope: Yes | Colour name: Midnight Black | Adjustable: Yes