3M Random Top & Bottom case sealer-Model 700R. Machine automatically adjusts for case height and width and is capable of sealing 15 boxes per minute, using tape widths from 1-1/2" to 2" wide. Seals case lengths of 6" and up, widths of 6-1/2" to 21.5", amd heights 4-3/4" to 24.5". Electrics: 115V. Requires 70PSI compressed air. Machine is missing tape heads