The 070H/070 High Yield Black Toner 4 pack Cartridge by TrustixBuy is compatible with Canon imageCLASS printers. With a print technology of laser, this unit is manufactured in China and comes with a manufacturer warranty of 1 year. This black toner cartridge is designed for high yield performance and is suitable for various Canon imageCLASS models such as MF461dw, LBP247dw, and LBP243dw. The 4 pack unit ensures long-lasting use and professional-quality printing results.