This is the 5A Voltage Regulator from FlightPower.

FEATURES: Provides voltage stability to meet the demands of today's high-
            performance radio systems
          Improves control during complex maneuvers requiring multiple servo
            inputs at the same time
          Perfect for use with EVO receivers
          May also be used with LiPO and LiFe ignition batteries for gasoline
            engines
          Failsafe Switch
          Built in overheat protection

INCLUDES: One 5A Voltage Regulator

SPECS:    Input Voltage: 6V-8.4V (Max 10V)
          Output Voltage: 5V-6V (Adjustable)
          Output Current: 0-5A (up to 30Watts)
          Dimensions: 55 x 30 x 7mm (2.17" x 1.18" x 0.28")
          Weight: 0.88 (25g)

                                                                    cnh 7/29/08
                                                                         ir/jxs