This is the Optima 9 9ch 2.4GHz Receiver from Hitec.

FEATURES: Dual LED status indicator with low battery warning
          SPC (Supplemental Power Connection)
          Telemetry functions (with Hitec Spectra 2.4 module) include
            Temperature (4) RPM (2) Fuel Gauge, GPS (speed, altitude,
            coordinates)
          Fail safe and hold mode
          Compatible with Transmitters using Hitec AFHSS (Adaptive Frequency
            Hopping Spread Spectrum) 2.4 GHz system
          Dual BODA (Boosted Omni-Directional Antenna)
          Smart Scan mode selectable selects between normal and scan mode 2.4
            signal types
          Two year limited warranty through manufacturer beginning at date of
            purchase

INCLUDES: One Optima 9 2.4GHZ receiver with two BODA antenna holders and
            instruction sheet

REQUIRES: Hitec AFHSS 2.4GHz transmitter

SPECS:    Dimensions: 1.89 x 1.12 x 0.44" (48 x 28.4 x 10.6mm)
          Weight: 0.77oz (22g)
          Operating Voltage: 4.8-7.4V from receiver battery power or ESC
                             4.8-35V using SPC function
          Max Current Consumption: 190mA

                                                                   jxs 02/09/10
                                                                         ir/jxs