The CJ400 offers a radically new design that makes it easy to use and economical to operate. The CJ400 features a color touch screen with on-screen help and a compact lightweight (30 lbs.) design. The CJ400 goes up to 3 months between printhead cleaning: no need for factory air; uses the EASHI-CHANGE Service Module and SUREFILL Fluid Replenishment. Also features dynamically adjusted service intervals of up to 6000 hours.