Take charge of monitoring your health anywhere and anytime with the simple, accurate and easy-to-use Clini-Ox II Fingertip Pulse Oximeter from Drive Medical. The clip style oximeter painlessly and non-invasively measures the oxygen saturation of your blood and your pulse rate – an excellent tool for tracking these vital statistics. The oximeter clips comfortably to your fingertip and the results shown on the large four-way, six mode OLED display are easy to read. The Clini-Ox II is powered by two (2) AAA batteries for up to 20 hours of operation. The Clini-Ox II is available by prescription only.