A touch of your finger applies a precise strip of adhesive. Accurate placement direct to the surface. No extra rub down needed. Rewinds waste liner into gun. Trigger operated mechanism makes tape easy to apply. Safe operation; no need for knives or scissors. For 3/4", 1/2", and 1/4" wide tape (1/4" adapter purchased separately). Max. capacity: 1/4" x 60 yds.