Package including:2.4Ghz Transmitter and 2.4Ghz RX-18 Unit/Board Tanks upgraded to 2.4Ghz version, compared to ordinary remote control has the following advantages:1, tanks and remote control do not need to add an antenna, signal stability.2, remote control distance (no interference case, up to 300 meters).3, the remote control response speed is a common multiple of the remote control.4, without having to install the transmitter and receiver crystal, easy to use for the frequency!5, the same place more tanks can be manipulated simultaneously without interfering with each other (ordinary tank RC oscillator with a maximum of 10 while playing). 2.4Ghz remote control as long as the success of the code, along with dozens of tanks have no problem manipulating