:100% brand new and high qualityFS-GT3B 3CH 2.4G Controller Features:The system is specially developed for all the Radio control models, that offers super active and passive anti-jamming capabilities,It is in very low power consumption and high receiver sensitivity.It is so convenient to use.High technology and exquisite workmanship. Channels: 3 ChannelsModel type: car/boatRF range: 2.40-2.48GHzBandwidth: 500HzBand: 160RF power: less than 20DB2.4G system: AFHDSCode type: GFSKSenditivity: 1024Low voltage warning: yes(less than 9V)DSC port: yes(3.5mm:output:PPM)ST range: 90TH range: 45(F:30;B:15)Charger port: yesPower: 12V DC(1.5AAx8)(not included)ANT length:26mmSize:app. 159x76x176mmColor: BlackFS-GR3E Receiver:The Standard 2.4Ghz 3-Channel Receiver for RC car and boat.Compatible with FS 2.4Ghz Surface Transmitter, very easy to bind.Channels: 3 channelsModel type: Car/BoatModulation: GFSKCode type: PPMFrequency: 2.4GPower: 5V DC(1.5AAA x 4) (not included)size: app. 35.5 x 22 x 13mmAnt lenght: 180mmColor: BlackFS-GR3E Matching(Code):A. Install the battery to 2.4G transmitter and shut it down.B. Insert the matching lines to the channel BIND/CH3 port of the receiver.C. Connect the receiver battery to VCC port of the receiver, on the same time the two LED are flashing and this means the receiver are going to the matching status.D. Press and hold the button on the transmitter, and then switch on the power supply.E. Observe the LED on the receiver, if find that the LED is not flash anymore and that means successful Matched. (This process about 5s)F. Release the match button on the transmitter, take out the match line.G. Install the server and then test.H. If the tests fail, please repeat the action above.G. If the tests success, then insert the power supply port into VCC, match complete.(The above ways of match is only suitable for FLYSKY 2.4G products) Quantity: 1 set Note:Transition: 1cm=10mm=0.39inchNo retail package.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x FS-GT3B 3CH 2.4G Controller1 x FS-GR3E Receiver1 x User Manual1 x Antenna Tube(other accessories demo in the picture is not included.) Produced by Yougang