Oximetro De Pulso E Monitor De Frequência NONIN O NONIN GO2 oximetro de dedo é muito preciso na mediçao de saturaçao de oxigenio no sangue. Funciona com um batteria AAA, é resistente a queda, tem proteçao contra agua. O pioneiro no oxímetro de dedo. O mais Preciso Nonin Medical, a US company and the inventor of fingertip pulse oximetry, is proud to offer the GO2 line of products. The affordable GO2 line provides reliable oxygen saturation and heart rate values without compromising accuracy. The GO2 Achieve is for anyone who is interested in knowing their oxygen saturation and heart rate. Applications would be for use during exercise or daily activities, during air travel for the passenger or pilot, and for extreme sports such as mountain climbing. GO2 Achieve is not a medical device and does not require a prescription from your medical professional. Comes with 2 year warranty, 1 AAA battery and users guide.