FS-IA6 Receiver: 2.4GHz AFHDS 2A system 2.4G modes: Automatic frequency second generation digital systems Encoding: GFSK i-BUS Interface: No Data Acquisition Interface: No Certification: CE0678,FCC Usage: Suitable for RC Airplane / glider / helicopter Compatible Transmitter: for Flysky FS-iA6 Specifications: Brand Name: for Flysky Item Name: FS-iA6 receiver Channels: 6 Frequency Range :2.4-2 .48 GHz Number of Band: 140 Transmitting Power: not more than 20dBm Receiver Sensitivity:-105dBm Input Power :4.0-6 .5 V DC Color: Black Size: 40 x 20x 13mm (not including cable length) Cable length: 180mm Net Weight: 8g Package weight: 10g FS-IA6B Receiver: Reliable, interference free 2.4GHz AFHDS2A signal operation. Ultra light weight design. Easy to bind and very fast link-up. 6 channel receiver compatible FlyskyFS-iA6B transmitter. Quick and extremely stable in performance. Specifications: Channels: 6 Channels Model type: Airplane / Glider / Helicopter Frequency range: 2.4--2.48GHZ Band width number: 140 Transmitting power: not more than 20dBm RF receiver sensitivity: -105dbm 2.4G mode: the second generation of an enhanced version of the automatic FM digital system Encoding: GFSK Antenna length: 26mm * 2 (dual antenna) Input power: 4.0-6.5V DC Color: Black i-Bus interface: Yes Data acquisition interface: Yes Dimension: 46 * 25 * 15mm(not including cable length) Cable length: 145mm Net Weight: Approx. 16g Package weight: 18g Package list: 1 * Receiver 1 * Bind plug