Features:

- High Voltage compatible.
- Utilizes digital serial data communication technology to transmit control signals between the receiver and servos using S.Bus hubs and cables (available separately)
- Easy programming with the SBC-1 Channel Setting Tool (FUTM4190), S-Bus receivers or PCLink software
- SBD-1 decoder cables (not included) allow the use of existing analog and digital servos
- 7 channel when SBUS is used.
- Prevents mismatched servo/channel connections
- One year limited warranty through manufacturer beginning at date of purchase

Includes:
- Futaba R6203SB 2.4GHz FASST 3-Channel Receiver with Instructions

Specs:
- Power Requirement: 4.8V to 7.4V battery or regulated output from ESC* (*output capacity must meet usage condition)

http://www.futaba-rc.com/receivers/air.html Refer to this page for tx/rx compatibility