The FS-GR3E receiver is only 6.5g in weight and 37.6*22.3*13mm in size、and suit for Flyfky GT3B GT2 GT3C CT6B transmitter、Great for RC cars/Boats.Features:Reliable、 interference free 2.4GHz AFHDS signal operation.Ultra light weight design.Easy to bind and very fast link-up.AFHDS 3CH Receiver.Suit for GT3B GT2 GT3C transmitter.Quick and extremely stable in performance.Specifications:Channels: 3 ChannelsModel type: car/boatRF receiver sensitivity: -105dbmModulation: GFSKSystem type: AFHDSSensitivity: 1024Failsafe: yes (channel 2)Bind port: yes (channel 3)Power port: yes (VCC)Power: 4.5-6.5V DC (1.5V * 4)Weight: 6.5gANT length: 26mmSize: 37.6*22.3*13mmColor: blackPackage information:Package size: 12 * 5 * 1cm / 4.7 * 2 * 0.4inPackage weight: 20g / 0.6ozPlastic bagsPackage list:2 * Flysky FS-GR3E2 * Antenna tube2 * Bind plug