GoolRC FlySky FS-GT3B 2.4GHz 3-Channel Transmitter for RC Car Boat 3CH 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. Super active and passive anti-jamming capabilities. Very low power consumption, and stable performance. LCD screen display.