PRODUCT DETAILS;BRAND;CANONWARRANTY; 3 DAYS CHECKING WARRANTYSTATUS; NEW BOX PACK The Single-Cartridge System combines the toner and drum into the same unit, which means you only have one consumable to replace. The MF440 series and the LBP220 series use Canon Genuine Toner 057 Black (yields 3, 100 pages) and toner 057 high capacity Black (yields 10, 000 pages), ISO/IEC Standard.PRINTERS/SCANNER/CARTRIDGES AND I.T PRODUCTS AVAILABLE AT BEST PRICES;www.generaltraders.pk