Welch Allyn MicroTymp Paper printer paper. This instrument features an LCD tympanogram that allows you to view results before printing. The hard copy printout provides documentation of otitis media and other middle ear disorders which helps ensure accurate diagnosis and easier consultation with parents. Tympanometric set comes with handle, printer/charger, paper and color-coded tips in four sizes. Additional printer paper can be ordered separately. 5 rolls/box.