Digital Absolute + Axis Goniometer (Built In) Beiersdorf Gauze NON ADJUSTABLE PUMP * PlusTM Pump Select Ear:Left Ear NON ADJUSTABLE PUMP * PlusTM Pump & Pad * Includes a foldaway bed hanger bracket which keeps the pump off the floor and reduces any accidental damage * Easy access filter is located in the bottom of the pump and reduces any chance of dust entering the pump compressor motor * All Air Pro systems include (BC4810) Heavy duty deluxe bubble style pad with head and foot tuck under flaps * Adjustability allows for the Elite system to be used for heavier patient * Air pro pad deluxe: 35 x 79 x 2 * Tubing elbow The integral absolute vertical and horizontal levels are permanently incorporated into the digital goniometer arm * Goniometer reads 0 180 degrees on LCD screen * Has ability to freeze angle measurement * Powered by 1 9V battery * Goniometer exterior is powder coated steel with inch cm marks screened onto arms * Digital angle reached in center * Horizontal and vertical levels to indicate level or plumb starting point *