It is certified with ISO 9001 and ISO 14001 Condition: Brand New Warranty: 2 year Shelf Life: 24 month Print Technology: Laser Color: 1*Black, 1*Cyan, 1*Yellow, 1*Magenta Quantity: 4 Pack Page Yield: Up to 1100 pages per black cartridge and 1100 pages per color cartridge at 5% coverage