EverTrust(TM)RadioLink T4EU 2.4G 4CH Radio Control System Transmitter w/ R7EH Receiver for RC Airplane Model 2 100% brand new It is very comfortable to control the transmitter stick, it makes the flight very smooth. Regarding to plane, the transmitter gets V-Tail mixing controlling function RF range: on ground 400M, in air 900M. Excellent anti-interference capability. Search EverTrust for more choices!