Product name:Flysky FS-i6S 2.4G 10ch RC Transmitter Controller w/ 6ch FS-iA6B Receiver or 10ch FS-iA10B receiver white_FS-i6S+IA10B The FS-i6S transmitter and FS-iA6B receiver constitute a 10 channel 2.4GHz AFHDS 2A digital proportional computerized RC System. This system supports quadcopters. The AFHDS 2A (Automatic Frequency Hopping Digital System Second Generation) developed and patented by Flysky is specially developed for all radio control models. Offering superior protection against interference while maintaining lower power consumption and high reliable receiver sensitivity. . Description: Product category: Remote control receiver RX Sensibility: -105dBm Dimensions: 47 * 33.1 * 14.7 mm Data acquisition interface: Yes ANT length: 26 x 2mm( dual antenna) 2.4G modes: automatic; frequency; second generation digital system Model type: Fixed-wingmulticopter and helicopter RF range: 2.4055-2.475GHz Channel resolution: 1024 steps Model: FS-i6 Frequency range :2.4-2 .48 GHz Modulation type: GFSK Input power : 4.0-6 .5 V DC RF Range: 2.405 - 2.475GHz Channel: 6CH Receiver: IA10B Receiver sensitivity: -105dBm RF Power: less than 20dBm Power: 4.0-6.5V DC RF mode: AFHDS 2A Encoding: GFSK Battery: 6v 1.5AA x 4 (not included) RF receiver sensitivity: -105dBm Color: black/white Model Type: fixed wing/helicopter/glider Weight: 19.3 g Bandwidth: 500khz Number of Channels: 10 Antenna length: 26 mm * 2 (dual antenna) Number of newspapers: 160 i-BUS port: Yes Suitable models: Airplane / glider / helicopter Health i-BUS Interface: Yes Low voltage warning: less than 4.2v 2.4GHz system: AFHDS 2A Transmitting power: not more; than 20dBm Size: 47 * 27 * 15mm Package include: FS-i6S Transmitter*1 IA10B*1 Pair of code lines *1 Instruction manual*1