No more time wasted waiting for a job to print out. This multi-function color laser printer boosts business performance with high speed 21 ppm color printing that is just as fast as black-&-white printing. The simplicity of the single-pass design also ensures higher durability.KX-MC6020 is designed for fast, efficient fax transmission at speeds up to 33.6 kbps. You can send 4 pages per minute on average. When the machine runs out of paper, received documents are automatically stored in memory for later print out.