The Oki C834DNW Colour Laser printer offers fast and efficient printing for both A3 and A4 paper sizes. With a printing speed of 36 pages per minute for A4 and 20 pages per minute for A3, this printer is perfect for high volume printing needs. Its built-in WIFI feature allows for easy connectivity, while the duplex printing capability saves time and paper. Experience vibrant and high-quality colour prints with this advanced laser printer.