Masimo Radical Handheld Pulse Oximeter In good used working and cosmetic condition. Displays SpO2, Pulse, Pleth Waveform, Perfusion Index, Alarm Status, Trends, Sensitivity, FastSat, Signal IQ, and Battery Status For Adult, Pediatric, Neonatal and Veterinary Use Unit can be removed from the dock and transported as a hand-held unit Signal IQ waveform for signal identification and quality indication during excessive motion and low signal to noise situations FastSat tracks rapid changes in arterial O2 with high fidelity unlike any other pulse oximeter FastStart allows for rapid measurement from the time the instrument is first turned on APOD (Adaptive Probe Off Detection) offers the best probe off detection of Masimo's three sensitivity modes - APOD, Normal and MAX sensitivity ClearVue technology high resolution LCD display (Blue) SmartTone beeps in sync with pulse, and with tonal changes for every 1% drop in saturation, even under most patient motion conditions Automatic and manual screen rotation provides upright display for vertical or horizontal monitor positioning Audible and visual alarms for high and low saturation (1% to 100%), pulse rate (25-240 bpm), sensor condition, system failure and low battery