The Brother monochrome automatic duplex laser printer is a reliable affordable device for home or small office use. Up to 2 years of toner in-box (Approx. 300 pages per month in accordance with ISO/IEC 19752 (Letter/A4) using the 2 toners provided in box) with approx. 7500 pages included (Approx. toner cartridge yields in accordance with ISO/IEC 19752 (letter/A4) ) .