Dumbo rc 10ch DDF-350 Rc Radio Transmitter Features: 1. New frequency hopping communication technology 2. Support tank mixing control and program custom mixing control 3. Support wireless coach, PPM output input, head chase function 4. All channels can be independently set forward and reverse direction and stroke size 5. Direction and throttle curve can be set 6. Support winch control 7. 10 groups of model selection 8. Remote control distance 350 meters (return transmission receiver return distance 40 meters). 9. Dial wheel parameters, simple and intuitive operation Settings 10. Support USB firmware upgrade 11. Compatible with all Dumborc receivers Model:P10F Channel:10CH Receiver Voltage Range: 4.8-10V Receiver Operating Current: 30mA Modulation Mode: GFSK Spreading Mode: FHSS 67 channel pseudo-random frequency hopping Note: No gyro function