The 3138-NV is just as tough as it is advanced. Its rugged stainless steel and anodized aluminum construction is corrosion resistant providing long-lasting durability and maintenance-free operation in the most hostile environments. This machine provides a Split cover that Allows easier access to electronics.Options include a 17" (432 mm) powered unwind, label on pad detection, Air-Blow labeling conversion, 90° swing tamp configuration, and Dual Action Tamp (DAT) configuration. Like all Label-Aire printer applicators, the 3138-NV is compatible with most O.E.M. printers. It Includes multiple programmable label pages for easy change-overs to different label sizes and Allows easy reassembly in opposite hand configuration.The Model 3138-NV Printer Applicator is built to meticulous quality standards and designed to withstand the most intense operation.