This is the Futaba R617FS 2.4GHz FASST 7-Channel
                 Park Flyer to Giant Scale Aircraft Receiver.
 

FEATURES: High sensitivity receiver weighs only .25oz (7g) without case
            yet is a full range system for all aircraft from giant scale to
            park flyer applications-no need to buy separate receiver for
            specific aircraft
          Simple one-touch binding - no plugs to mess with or lose
          Dual Antenna Diversity allows 2.4GHz FASST Futaba transmitter to
            select the best reception between the two receiver antennas with no
            signal loss
          Rubber grommets installed where antennas exit to eliminate stress
            and fraying of the two antenna wires
          One year limited warranty

INCLUDES: Futaba R617FS 2.4GHz FASST 7-Channel Receiver

SPECS:    Size: 1.6 x 1.1 x .35" (40 x 27 x 9mm)
          Power Requirement: 4.8 - 6V
          Current Drain: 80mA (at no signal), 74 mA(w/ signal no servos on 4.8)
          Weight: 0.34oz  (9.8g) with case, 0.25oz  (7g) without case