Kangaroo Joey™ Mini Backpack, 1 Each Thigh Supports Deluxe Portable non invasive spot check Color:Red Deluxe Portable non invasive spot check of oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adult and pediatric patient at home and in clinical settings (Not for continuous monitoring) * Finger range from Adult to Pediatric * Large and bright digital LED one way display * Rubber internal coating provides a comfortable finger tip holding chamber * Displays Sp02 Pulse Rate and Pulse Bar * Automatically powers off when not in use * Battery low indicator * Includes two AAA batteries (can be continuously operated for 30 hours) * Clear rubber boot included * No prescription required * 1 year limited warranty * Comes with power cord Backpack has external bungee compression system which offers more options for organization Lightweight backpack for Kangaroo Joey enteral feeding pump is black and gray which makes it a bit more discrete