ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Canon imageRUNNER ADVANCE C250i, Laser, Colour printing, Colour copying, A4, Direct printing, Grey Canon imageRUNNER ADVANCE C250i. Print technology: Laser, Printing: Colour printing, Print speed (colour, normal quality, A4/US Letter): 25 ppm. Copying: Colour copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 300 x 300 DPI. Maximum ISO A-series paper size: A4. Direct printing. Product colour: Grey