Futaba 6JA Six-Channel Two-Point-Four Gigahertz Computerized Radio Control Aircraft Transmitter with R2006GS Receiver and (4) S3004 S-FHSS Servos A seamless step up from a four-channel system, with exceptional response speed plus a long list of popular features. Many of the mixing functions can be assigned to the switch you prefer, so you can adjust the control setup to your style of flying. A large 40 x 30 LCD screen offers more information and easier viewing at a glance. Multi-directional menus mean you can navigate both forward and backward with equal ease The rotary knob can be used as a fully proportional 6th channel for fine-tuning hover-pitch or scale flaps.