The TallyGenicom Cartridge Series of Line Matrix Printers provides a flexible design, adaptable functionality and manageable savings including the lowest cost for consumables and total cost of ownership. LONGER LASTING INK =Fewer ribbon changes yield more productivity and contribute to a lower cost of ownership.LEADING EDGE RIBBON TECHNOLOGY = Less IT interventions and less downtime, delivered by a patented feature only available with genuine TallyGenicom consumables. EMBEDDED MICROCHIP = Gives you precise, integrated control over ribbon life, print quality and most importantly, operating costs. Prevents interruptions during longer print runs. COMPACT CARTRIDGE DESIGN = A more efficient use of materials contributes to less shipping, packaging and storage costs. BACKWARDS COMPATIBILITY = Ribbon cartridges for the 6800 are backwards compatible with 6600 printers for reduced inventory management cost and simplified ordering. ENVIRONMENTAL ADVANTAGE = Line matrix consumables are inherently greener than serial or laser printer consumables, with a significantly better environmental coefficient achieved by using less cartridges and less shipping materials.