DDF-350 Transmitter with Receiver 2.4G 10CH Digital Radio Remote Controller for RC Car Boat Tank LCD Display FHSS System 400m Distance 4V-10V Features: 1. 2.4G, FHSS 10 channels spread spectrum. Communication invention patent, frequency-hopping communication technology. Compatible with a variety of vehicles, suitable for RC cars/boats/tanks. 2. 1 and 2-way operation, follows the ambient water light. Receiver response time is 10ms, ensuring a fast response and better control. Smooth and highly sensitive to control inputs and stable at distances from 350-400m. 3. Support wireless training, PPM output and input, head tracking function. Support tank mixing control and program custom mixing control. All channels can be independently set forward and reverse and itinerary. 4. Wide voltage range (4-10V), support Ni-MH battery and lithium battery. 10 groups of model selection. Support USB firmware upgrade and FPV brackets installation. Can be used with gyroscope receiver, voltage