[Used For] GA-4H-TX RC Transmitter perfect used for RC Car Boat Tank model, 2.4GHz Frequency 4CH channel. Stable control your model 200-300m, make good works and protect when it out of control.[Multi-suitable]Compatible with a variety of vehicles, suitable for RC cars, RC boats and RC tanks.[4Channels]Each of the 4 channels can be set respectively, supporting mixed control of 1 and 2 channels.[2.4G Technology]2.4ghz wireless controller, FHSS 67 channels frequency-hopping spread spectrum, highly resistant to anti-jamming. With brake and fail safe, out of control protection function.Colour: blackMaterial: composite materialPackage Contents:1 * Transmitter1 * Receiver1 * English ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.