[Used For] GA-4H-TX RC mitter perfect used for RC Car Boat Tank model, 2.4GHz Frequency 4CH channel. Stable control your model 200-300m, 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 to anti-jamming. With brake and fail safe, out of control protection function.<br><br>Colour: black Material: composite material<br><br>Package Contents: 1 * mitter 1 * Receiver 1 * English Manual<br><br>Only 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.