The Martin Yale 930A is an easy to operate and reliable unit that places a signature on continuous form 3.5" or 7.0" documents. Unit has a non-resettable counter and requires an operator key to access. Machine comes factory standard with a black ink roller, tri-color ink rollers are also available. Locking security system with single key access Signs continuous form checks and documents from 5 1/2" to 16 1/2" wide and either 3 1/2" or 7" long Handles up to 240 documents per minute Handles paper weights from 14 lb. to 125 lb. Easy to use registration system Batch counter Last form shut-off Includes black ink roller, optional tri-color ink roller also available Signature plates are required for operation of this machine and must be ordered separately Model 930a Specifications: Forms: Width 5 1/2" to 16 1/2" Length: 3 1/2 " or 7" Speed: Up to 240 forms per min. Paper Weight: 14# - 125# Signature Block: 2 1/2" x 1 3/8" Signature Spacing: 3 1/2" or 7" Footprint Dimensions: 23" x 7 5/8" x 12 5/8" Shipping Dimensions: 28"L x 12"W x 20"H Cubic Feet Equivalent: 3.9 Unit Weight: 32 Lbs. Shipping Weight: 36 Lbs. UPC Code: 11991-09300 Electrical: 110/120V 50/60 Hz (220/240V 50/60 Hz avail.) UL/CSA approved NO EXCHANGE