Quick loading. No maintenance - 2 moving parts. Fits tape 3/4"-2" and paper 3"-18" wide. Contains: 1 - 1-6" blade and 1 - 1-6" extension. For best results use "3M 2050" or "2090" masking tapes. Protects surfaces against damage caused by paint runs, drips, roller mist and over spray. Feeds tape and paper directly to work surface. Hand held-lightweight.