Use with RG613BX-B  (R6B)(7ch to 12ch) you will be able to use 12ch

• Dimension : 14.5 x 20.5 x 41.5mm
• Weight : 12g
• Receiving System: 6 channel DMSS System with XBus
• PWM Output ch : 1ch - 6ch
• Operating Voltage : 4.5-8.5V
• Antenna Diversity Model
• Antenna : Coaxial potion/105mm : Antenna potion/25mm
• Full range telemetry module equipped
• Easy BIND system
• Hard case