Redsail vinyl cutting plotter rs720c is a machine which is controlled by computer. It includes floor stands and has a blade instead of a pen. The blade is made up of stainless steel which cuts out shapes and letters from sheets of thin self-adhesive plastic(vinyl). The cost of this machine is really low and it delivers high performance. It has both serial cable and usb interface. Cutting has become easy using these cutters. The lcd display is an additional feature of these devices which makes it easy to cut. They are electric or manually operated. Redsail vinyl cutting plotter rs720c has a single blade.