Product name:TURBO Racing 2.4GHz 91805G 91805G-VT 4CH Radio System Transmitter Controller Remote Control RX41 Receiver for RC Drone Car Boat 91805G It features high receiving sensitivity. Super active and passive anti-jamming capabilities. Very low power consumption, and stable performance. 4CH remote control for RC cars and boats. Convenient to adjust the steering trim, the throttle trim, steering rate. . Description: Item type:Remote Control Technical data: Operating Voltage of transmitter 4.8 up to 6 V Two continuously controllable fully proportional channels servo reverse for both channels (reversal of the running direction) Trimming function for accelerator and steering Dual Rate for both channels (path limitation of the servos) Powering of receiver (without BEC) 11 V possible Integrated Fail-Safe Plug system for Futaba and Graupner-J/R Battery status indicator by LED. Packing list: 1 x Transmitter 1 x Receiver