Nellcor Portable SpO2 Patient Monitoring System Tub Lifts Medium * Freestanding or fit Walkers Specialty Accessori Medium * Freestanding or fit over any toilet * Orthopedic contoured padded back with support belts and harness * Hi Back has harness for added support * Seat depth height and tilt of commode seat back height and footrest are adjustable with 3 seat hole sizes * Easy push button pail release lightweight frame non slip padded seat removable padded abductor splash guard * Microprocessor control unit ensures synchronous operation of all four columns * LoSat expanded accuracy range (60% to 100% SpO2) when used with Nellcor adhesive sensors with OxiMax technology * 80 hours of data storage capability