This is the Hitec HTS-SS Advance 2.4GHz Advanced Glider Telemetry System Combo.

FEATURES: May be installed in nearly any glider
          Monitors model's air speed, rate of climb, servo managing,
            temperature, and GPS info including speed and altitude
          Two year limited warranty on all products beginning at date of
            purchase

INCLUDES: #55859 Servo Manager Sensor, HRCM5859
          #55854 Airspeed Sensor, HRCM5854
          #55836 GPS Sensor, HRCM5836
          Two #55834 Temperature Sensors, HRCM5834
          #55860 Variometer, HRCM5860
          #55853 Sensor Station, HRCM5853

SPECS:    See individual stock numbers for specifications

                                                                   jxs 02/07/13
                                                                         ir/jxs