The Flysky FS-i6 is a affordable, 6CH 2.4G radio system and also a very simple setup for your RC vehicle. The automatic frequency hopping digital system provides a strong, reliable 2.4GHz signal, so rest assured you'll always be in control. Included in the package is a 6-channel mini receiver that will fit in most vehicles. The ergonomic feel of the trasnsmitter will feel good in your hands even after long track sessions.Features:Reliable, interference free 2.4GHz AFHDS 2A signal operation.6CH operation.Use only 4 * AA batteries for transmitter.Quick and extremely stable in performance.Simple binding procedure.Transmitter Specfications:Channels: 6Model type: fixed-wing/glider/helicopterRF range: 2.405-2.475GHzBandwidth: 500KHzBand: 142RF power: less than 20dBm2.4G system: AFHDS 2A and AFHDSCode type: GFSKSensitivity: 1024Low voltage warning: less than 4.2VDSC port: PS2; output: PPMCharger port: noANT length: 26mm * 2(dual antenna)Power: 6V 1.5AA * 4Display mode: Transflective STN positive type,128 * 64 dot matrix VA72 * 39mm, white backlight.Size:174 * 89 * 190mmWeight: 392gOnline update: yesColor: blackReceiver Specifications:Channels: 6 ChannelsModel type: Airplane / Glider / HelicopterFrequency range: 2.4--2.48GHZBand width number: 140Transmitting power: not moer than 20dBmRX sensitivity: -105dBm2.4G system: AFHDS 2ACode type: GFSKAntenna length: 26mmInput power: 4.0-6.5V DCDimension: 40 * 21 * 7mmWeight: 6.4gColor: Blacki-Bus interface: NoData acquisition interface: NoPackage information:Package size: 23 * 21 * 10.5cm / 9.1 * 8.3 * 4.1inPackage weight: 631gGift boxPackage list:1 * FS-i6 transmitter1 * FS-iA6 6CH Receiver1 * Bind plug