Flysky Noble NB4 2.4G 4CH Radio Transmitter Controller+ FGR4 FGR4S Receiver H5V2
The FlySky FS-NB4 Noble is FlySky newest, fastest, and most stylish ground transmitter to date. DUAL BATTERY SYSTEM: The NB4 is equipped with 2 batteries, one in the handle and one removable power bank in the base.