DUMBORC 10 channel DDF-350 RC Transmitter with receiver X10F: This is a very powerfulwith light effects and colour screen of high-end 10 channel rc remote control, the rc transmitter control distance about 350 meters, voltage return 40 meters. The rc transmitter receiver kits support USB firmware upgrade, 10 group model selection , support 10 channels of data storage.Used for rc car /rc boat/rc tank 1-10 Channel Light control system: The 10ch rc controller supports PPM and PWM dual output. Support the light control settig for 1-10channel