3M-Matic Adjustable Case Sealer. Model: 12A. S/N: 5856. Type: 18600. Minimum box size handled: 5.87 in. (149mm) L x 4.5 in. (114mm) W x 4.75 in. (120mm) H. Maximum box size handled: limited to tape length x 19.69 in. (499mm) W x 19.69 in. (499mm) H. The semi-automatic 12A seals up to 23 cases per minute. (2) Coel motors: 1/8 hp (0.12hp), 1620 rpm, 110/115 V, 1.8 amps, 60 Hz. Top tape applicator, side mounted power thru feed conveyor, twin gear motor with side belt drives for heavy duty performance, infeed/exit conveyor with rigid support mounting system, roller shafts with locking position, start/stop switch, and ball bearing rollers. Electrical requirements: 115 V, 3.1 amps, 60 Hz, 360 watts. Conveyor inlet/outlet heights: 22 in. min. H., 38 in. max. H. Overall dimensions: 38 in. L x 30 in. W x 65 in. H.(ACN450).