OPPO Band Style Fitness Band with Workout Modes【Continuous SpO2 Monitoring 】Dynamic SpO2 Monitoring to measure the oxygen saturation at any time during the day or night【Up to 12 Days Battery Life】Sufficient power can support up to 12 days of use【1.1-inch color AMOLED screen】Screen with a curved layer of strengthened, scratch-resistant glass.【5ATM+Water & Dust Resistant】 You can wear the OPPO Band in the shower, in the pool, or at the beach【Extra Strap free 】OPPO band comes with an extra strap free in the box – You can always find the fit for your occasion and mood.Human Interface Input: Touch ScreenIncluded Components: Sports Strap We Only Sell 100% Original, Top-Quality OPPOGenuine Products. We Only Sell 100% Original, Top-Quality OPPO Genuine Products.SpecificationsGeneralBrand: OppoModel Name: Smartband Style (Black)Product Dimensions: 10 x 2 x 0.5 cm; 10 GramsBatteries: 1 Lithium Polymer batteries required. (included)Item model number: 6201880Operating System: AndroidCompatible Devices: SmartphoneSpecial Features: Sleep MonitorMounting Hardware: Sports StrapDisplay Technology: AMOLEDStanding screen display size: 1.1 InchesDisplay Type: AMOLEDBatteries Required: YesBattery cell composition: Lithium PolymerWireless Type: BluetoothConnector Type: BluetoothDevice interface - primary: TouchscreenIncludes Rechargeable Battery: NoWattage: 18 WattsBattery Average Life: 12 HoursBatteries Included: YesManufacturer: OPPO WarrantyWarranty: 1 Year Warranty