BrotherPT-1800 labeling system creates professional, laminated, adhesive-backed labels that can be used for virtually any office application.??The PT-1800 labeling system uses 4 different "TZ" label widths that are available in a selection of many different color combinations. Each label adheres to almost any surface, withstands variations in temperature (from freezers to microwaves) and is water resistant. These laminated labels are ideal for identifying folders, computer disks, office equipment, computer hardware and more. The PT-1800 is loaded with features including two built-in fonts, 8 type styles, 7 type sizes, vertical and mirror printing, three line printing and more! Complete with one "TZ" tape, 6 AA batteries, user's manual and tape separator, the PT-1800 is a product you can't live without.??The PT-1800 and the PT-1810 models are equipped with the same functions; however, only the PT-1810 is available with a carrying case. ?