Steel binding machine is ideal for departmental use. Binds up to 8 documents or a single document with 340 pages at once. The XU138 Series patented technology allows you to bind hard or soft cover presentations in less than 90 seconds. Binding is fully automatic. No punching of covers or pages is required. Documents can be edited quickly and easily after binding and rebound in a permanent bind. Electric binding machine requires no warm-up time so it always ready to use. Features one binding compartments and one cooling compartment.