a3 and a4 size multi function printer , a3 and a4 size multi function printer , a3 size multi - function printer functions: print, copy and colour scan print technology: laser-typically faster for black and white prints, with good quality for text and graphics. print speed: range from 20 ppm (pages per minute) or more print resolution: 600 x 600 dpi (dots per inch) memory: 512mb connectivity options: usb, ethernet, and mobile printing capabilities paper handling:input tray capacity: can vary from 100 to 200 sheets or more. output tray: should accommodate a3-sized prints. duplex printing: automatic duplexing for double-sided printing finished output handling: sheet feed, input tray support for different weights. display and control: lcd or touchscreen display for easy navigation. built-in scanning and copying functions. reverse auto document feeder operating system compatibility: ensure it supports the operating systems (windows, mac os, linux). scan file format: pdf, jpeg, tiff media sizes: input tray: 210x 279 to 297 x 420 mm machine movable trolley & stabilizer , a4 size multi - function printer functions: print, copy and scan print technology:laser-typically faster for black and white prints, with good quality for text and graphics. print speed: range from 20 ppm (pages per minute) or more print resolution: 600 x 600 dpi (dots per inch) memory: 512mb connectivity options: usb, ethernet, and mobile printing paper handling :input tray capacity: can vary from 100 to 200 sheets or more. output tray: should accommodate a4-sized prints. duplex printing: automatic duplexing for double-sided printing finished output handling: sheet feed, input tray support for different weights. display and control: lcd or touchscreen display for easy navigation. built-in scanning and copying functions. reverse auto document feeder operating system compatibility: ensure it supports the operating systems (windows, mac os, linux). scan file format: pdf, jpeg, tiff media sizes: input tray: 210 x 297 mm