Product designation: ftr12b compatible transmitters: all afhds 3 transmitters and rf modules (pl18, nb4, nb4 lite, etc. ) model type: fixed wing, glider, helicopter, delta wing, engineering vehicle, etc pwm channels: 12 rf: 2. 4ghz 2. 4g protocol: afhds 3 antenna: dual antennas input power: 3. 5-9v data output: pwm/ppm/i. Bus out/s. Bus temperature range: -10? to +60? humidity limit: 20%-95% online update: yes dimensions: 39*32*15mm weight: 15g certification: ce?fcc id: n4zftr12b00 (fs-ftr12b)