This is a set of Fly Sky radio FS-NB4 + FS-FGR4 & FGR4S Receivers 4 Channel Noble Radio Transmitter w/ HVGA 3.5 TFT Color Screen for RC Car & Boat. Single antenna bidirectional real-time data transmission. A unique ID recognition system. RF Range: 2.402-2.480GHz. Antenna Type: Built-in Single Antenna.
Input Power: 1S/4.2V Lithium Polymer Battery. Screen: HVGA 3.5-inch TFT color screen with a resolution of 320480, LCD white blacklight, capacitive touch screen online Update: Yes. Range (Ground no interference) :>300m. Certification: CE, FCC ID: N4ZFG400.Flysky Noble HVGA 3.5inch LCD Touch Screen 2.4GHz 4-Channel Transmitter Radio System (1 pc). Package total weight: 1230.00 grams incl. Package size: 25.00 x 27.00 x 11.00cm.
Factory description: Fly Sky Flysky FS-NB4+FS-TR4 2.4G 4CH Noble Radio Transmitter w/ HVGA 3.5 TFT Color Screen for Rc Car Boat.