FS-iA6B 2.4GHz 6 Channels Receiver PPM Output with iBus Port for  i4 i6 i10 RC Controller Transmitter Remote Control RC Helicopter Parts Black Feature: Reliable, interference-free 2.4GHz AFHDS2A signal operation. Ultra lightweight design. Easy to bind and link is very fast. The 6 channel receiver is compatible with the i4 i6 i10 transmitter. Fast speed and extremely stable performance. Specification: Channels: 6 channels Model Type: Airplane Helicopter Frequency range: 2.4--2.48GHz Number of Bandwidths: 140 Transmit power: No more than 20dBm RF receiver sensitivity: -105dbm 2.4G mode: An enhanced version of the second-generation FM digital system Encoding: GFSK Antenna length: 26mm/1.02in*2 (dual antenna) Input Power: 4.0-8.4V DC Size: 47x26.2x15mm/1.85x1.03x0.59in Colour: Black i-Bus interface: Yes Data acquisition interface: Yes Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 

1 X FS-iA6B Receiver   1 X Binding Plug