Moveable dial accommodates six different pencil sizes, including triangular student pencils. Large, transparent shavings receptacle is easy to empty. Sharpener is equipped with carbon steel blades. Quiet operation makes it great for use in both office and school environments. Thermal cutoff feature prevents overheating, and a unique lead-saver feature prevents oversharpening. Storage area provides space for organizing your pencils. Sharpener Type: Electric; Power Type: AC; Cord Length: 6 ft; Intended-Use Environment: Home; Office.