A4-sized color inkjet printer with a high capacity eco tank that lets you easily perform various printing tasks at a low cost, with a focus on operability to eliminate hassle and concerns about stains when refilling ink. Not only has front access and the visibility of the remaining ink been improved, there is also a unique shape for the bottle tip and inlet of each color to prevent filling mistakes, for unprecedented comfort and reassurance. The protruding shape expresses the performance of the high capacity eco tank, and the simple, round design around the tank gives an approachable and familiar feeling.