3M-Matic top and bottom case taper. Type 40800, Model 800A, SN 50993. Manual adjust height and width. Max width 20.5 inches, minimum width 6 in. Max height 25 in., minimum height 4.5 in. 3M Accuglide 3 top and bottom tape heads, type 10800. Infeed and discharge, 16 in. long, 19 in. wide rollers. Mild steel frame. On locking caters. Electrical requirements 120 volt, 60 hz., 1 phase, 3.25 amps.