Low gas alert Gauge FDA 510k cleared as MR Conditional DISS connection outlet flows Integrated valve and regulator Ergonomic handle for easy transport Available gases No Repeating visual and audible alerts for low content* Manometer Standard medical-grade oxygen; medical-grade air; HELIOX Up to 100 L/min Up to 200 L/min Premium medical-grade oxygen Walk-O 2 -Bout+™ INTELLI-OX+™ * Please note that ambient and background noise may affect the alert’s audibility. Hearing impairments may also affect an individual’s ability to detect the alert. The visual display on the digital gauge (rather than the sound alert which is set at particular intervals) provides the primary and real time method to determine the amount of medical oxygen remaining by displaying: (1) the pressure bar graph, (2) the volume of gas in liters and (3) the time remaining calculation when the cylinder is in use.