["Rechargeable Portable Fitness Oxygen Monitor, PR and SP02 Sports Reading Monitor for Mountaineering, Sports Work\nbrand new and high quality\nFeatures:\n【Functional Characteristics】--- This device can accurately measuring 0 to of Sp O2 and P R within 8 seconds, real for time displays appear on a bright OLED two-color display.\n【Powered by Rechargeable Lithium Battery 】--- Rechargeable lithium battery avoid the trouble of frequent battery replacement. Low-power consumption, charged one for time can be continuously used for more than 6 hours, true environmental friendly.\n【Unique Design】--- Unique diamond shape, full of sporty vitality orange, suitable for mountain climbers, skiers, bikers, aviators or anyone need measuring their Sp O2 and P R\n【Portable compact】--- Small volume, light weight, with carrying for case and lanyard, you can measure Sp O2 and P R anywhere.\n【HNOTE】--- This device is for Sports and Aviation use only and not intended for hospital use. It's great for mountain climbers, bikers, trainers, aviators, and sport enthusiasts to spot check SpO2 on the fly.\n\nSpecifications:\nProduct Name: Pulse Oximeter\nDisplay mode: OLED display screen\nMeasurement range: 70-99%\nResolution:士1%\nAccuracy: *3%(70%0-99%), unspecified(<70%)\nMeasurement range: 30-240 bpm\nBattery: Rechargeable lithium battery\nPower supply: USB Charging\nMaterial: ABS\nAutomatic power-off :\nwhen no signal in the oximeter for more than 8 seconds\nSize: app :6x3.3cm/2.4x1.3in\nOptional Colors: Blue, Black, Orange\nQuantity: 1set\n\nNote:\nPlease allow 0-2 for cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Content\n1x Fingertip Oximeter\n1 x Lanyard\n1 x type-c cable\n1 Built-in lithium battery\n1 x English user manual"]