Will be shipped out 3-4 days after the order is confirmed. The Xiaomi Mi Smart Band 9 Pro features a 1.74-inch AMOLED display, 5ATM water resistance, and a 21-day battery life. It also includes independent GNSS for accurate positioning, 150+ sports modes, and advanced health tracking features like all-day heart rate, blood oxygen, and stress monitoring. Dimensions: 43.27 x 32.49 x 10.8 mmWeight: 24.5 g (0.86 oz) (without the strap)Wrist Size: 135-205 mmDisplay: 1.74-inch AMOLED color touchscreenResolution: 336 x 480 pixelsBattery Capacity: Si/C Li-Ion 350mAh Main Features: Sensors: AccelerometerGyroscopeElectronic compassOptical heart rate and pulse oximeterAmbient light sensor Connectivity: GNSSBluetooth 5.4*Supports BeiDou, GPS, GLONASS, Galileo and QZSS satellite systemsWater Resistance:5 ATMCan withstand up to 50 meters of static water pressureNot suitable for hot showers, saunas, diving, or high-speed water activitiesOther Features:150+ sports modes10 built-in running coursesAll-day heart rate, blood oxygen saturation, and stress monitoringAdvanced sleep trackingWomen's health managementUpgraded AFE chip for more accurate heart rate and blood oxygen measurements