GoolRC 2.4G 3CH AFHS Radio Remote Control Transmitter with Receiver for RC Car Boat Lighting Price: 43.99 for, Until 7.183CH remote control for RC cars and boats. Works between 2.400GHz to 2.4835GHz frequencies, divided into 160 wave bands. It covers the entire band width of the antenna bandwidth range. Adopts AFHDS (Automatic Frequency Hopping Digital System). High receiving sensitivity.