Features: Suitable for FS-I6X FS-I6S I8 RC transmitters, etc. It can be used on airplane, glider or helicopter. FS-iA6B adopts 26mm dual antennas that obtain radio-frequency signal. The indicator light shows the power supply and working status of the receiver in real time. 2.4G modes: automatic frequency hopping digital system second generation. Specifications: Channels: 6 Channels\nModel type: Airplane / Glider / Helicopter Frequency range: 2.4--2.48GHZ Band width number: 140 Transmitting power: not moer 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: 4.0-8.4V DC Dimension: 47 * 26.2 * 15mm Weight: 14.9g Color: Black i-Bus interface: Yes Data acquisition interface: Yes Package information: Package size: 7 * 4 * 1.5cm / 2.8 * 1.6 * 0.6in Package weight: 18g / 0.7oz Plastic bags Package list: 1 * Flysky FS-iA6B 1 * Bind plug