The Canon imageFORMULA R40 is a versatile scanner designed for efficient document handling. It features an ADF and sheet-fed scanner with an optical scanning resolution of 600 x 600 DPI, capable of colour and greyscale scanning. The scanner supports duplex scanning and has a colour scanning depth of 24 bits. Its maximum scan size accommodates up to 216 x 356 mm (A4), with a minimum media thickness of 0.04 mm and a card thickness of up to 1.4 mm. The ADF has an input capacity of 60 sheets and supports media weights from 20 to 209 g/m². The device boasts ADF scan speeds of 30 ppm for colour A4 documents and 40 ppm for black and white A4 documents. It has a daily duty cycle of up to 4000 pages and is powered by an AC supply, consuming 22 W typically and 1.4 W in sleep mode. The scanner connects via USB 2.0 and its dimensions are 250 mm in width, 291 mm in depth, and 245 mm in height, weighing 2.8 kg. It is compatible with Windows operating systems (XP, 8.1, 10) and Mac OS X (Sierra, High Sierra, Mojave, Catalina). The scanner is presented in black and white and features an LED display.