Item:Brand New Premium Compatible For Brother TN436 Toner CartridgeModel:TN436Color:BlackShelf Life:2 YearsPrinted Pages:6,500 pages at 5% coverage(Actual toner yield varies with usage, graphics printed and environmental conditions.)Compatible printer list:Brother InstructionStep-1 Open the printer cover and take out the drumStep-2 Insert the toner cartridge into the drum unit until it locks into place.Step-3 Gently slide the green tab of the drum unit from side to side several times to clean up the corona wire.Step-4 Install the toner cartridge and drum unit assembly into the printer.ModelTN436Compatible BrandBrotherColor BlackPage Yield6,500 pages at 5% Coverage (4A Paper)Condition100% Brand NewProvide the same performance and reliability as genuine Cartridges. Meeting standards of ISO 9001&14001 with premium sub-assemblies.High-quality printing with every document. Easy installation and never hurt your printer. 100% customer satisfaction within 30 days.