Kyosho No.821322.4 GHz Syncro KT-331P Tx/Rx Set is a high-response digital proportional system designed for comfort and precise control of all types of model cars and boats. It operates on 2.4GHz frequency and features radio interference prevention, making it suitable for use in urban areas. With its unique and functional pistol grip transmitter design, well-balanced for precise control, non-slip rubber steering wheel, well-placed digital trim levers, and big LCD display, this device offers an intuitive and user-friendly experience.