The Nellcor NPB-595 Pulse Oximeter is exceptional performance, even when challenged with patient motion, low perfusion and week signal conditions or environmental interference. It's state of the art SpO2 monitor utilizes motion artifact compensation technology, used for Neonate and Adult patients. The display is a bright blue LCD screen for ease of viewing. On screen viewing of 48 hours of SpO2 and pulse rate trends taken at 4 second intervals.