Automatic duplex printing, high-efficiency output. The A4 print speed is 40 pages per minute, and the printer supports automatic duplex printing, making it easy to enhance work efficiency. One-step driver installation, USB data cable included with the printer. The driver can be installed in one step without complicated procedures, allowing the user to enjoy hassle-free operation. Powerful paper input tray, supports continuous printing. The standard paper input tray holds 250 pages, the universal input tray holds 60 pages, and additional paper input trays of 2*550 pages increase the printer's maximum input tray capacity to 1410 pages, easily meeting the needs for continuous printing and large volume printing. High-performance toner cartridge, cost-effective. The optional drum lasts for 30,000 pages and the toner cartridge lasts for 6,000 pages, along with additional high-capacity toner cartridges for 3,000, 6,000, and 15,000 pages can meet various printing needs and reduce cost per page.