Mi band 6 Global,(with serial number for verification)

New Mi band 6 Global, (with a serial number for verification) the box has not been opened. Specifications: 1.56" AMOLED display Screen resolution: 152*486 Pixel density: 326 ppi Display brightness: up to 450 nits, adjustable Precision 6-axis sensor and PPG heart rate sensor 6-axis sensor: 3-axis accelerometer and -low power axial gyroscope PPG heart rate sensor Charging method: Wireless charging Charging time: ? 2 hours Battery life: ? 14 days More Features Message/call notifications, app notifications, calendar, alarm clock, clock, stopwatch, timer, music playback control, find my phone, unlock phone (MIUI), remote camera shutter*, weather, set activity goals.