Specifications:

Dimensions:  1.81" x 0.94" x 0.55" (46mm x 24mm x 14mm)

Dual antennae:  5.41" (13.75cm) each

Weight:  0.35 oz. (10 grams)

Operating Voltage:  4.8v - 8.4v

NOTE: When using the RD810 with a Satellite receiver, we recommend using an ESC with a switchmode BEC, or an external 5.0v UBEC, or a 5.0v - 8.4v receiver battery pack. 

8 Channels:  Throttle, Aileron, Elevator, Rudder, Gear/PPM output, Aux 1, Aux 2, Aux 3, plus battery/bind port.  This receiver also features a data port.  

Range: 800M+ (2500+ feet)/Full Range

Compatible with Spektrum and JR DSM2 and DSMX aircraft radio and module systems.