Nonin Onyx Vantage Table Paper Accesories Ear Measurement is the most Oxygen Masks Ear Measurement is the most accurate for body temperature measuring * Width Range: 15 to 29 adjusts manually 0 ) * Proven durability * The Onyx is proven tough enough to withstand a minimum of 50 drops * Automatic turn on and off for fast and easy spot checks * Portable Take the Nonin Onyx Vantage 9590 anywhere * Weighs less than two ounces * Made in USA The Nonin Onyx Vantage 9590 is a valuable tool in any situation where a fast and accurate reading of blood oxygen saturation and pulse rates are needed * The Nonin Onyx Vantage 9590 fingertip pulse oximeter is intended for use by health professionals * Clinician facing brilliant easy to see LED SpO2 and pulse rate can be read from any angle day or night * Three color pulse quality indicator LED Provides a quick assessment of patient pulse quality * Nonin s proven PureSAT© SpO2 technology for accuracy in the widest range of patients and settings * One product for both pediatric to adult patients * Accommodates a wide range of finger thicknesses: 8 mm to 25