DISPNSR 5102 is an automatic and economical definite length single coated tape dispenser for rolls up to 1″ wide. It dispenses .25″ wide tape up to 1″ lengths and automatically advances tape to 3-fixed lebgths of 1.18″, 1.77″ and 3.54″. The tape is cut by pulling across a serrated blade which advances the next piece of tape. It comes with an AC adapter and operates on batteries or electricity. It handles rolls up to 5.25″ diameter and comes with 1″ and 3″ cores.