MBM 352S Professional Series Air Suction Folder Speed 30,000 sheets/hour* Paper size 3 3/8" x 4 3/4" to 12 5/8" x 17 3/4" Paper weight 13 to 110 lbs.* Sheet capacity 450* Power supply 115 V, 60 Hz Dimensions (D x W x H) 22 1/4" x 51 1/4" x 43 1/2" Shipping weight 312 lbs. *may vary due to variations in paper and power supply