This is the HS-5685MH High Torque, High Volt Metal Gear Servo from Hitec.

FEATURES: Designed to be powered from a 2-cell 7.4V LiPo battery for extra
            speed and power
          Ideal for 1/10 to 1/8 scale on- and off-road vehicles, larger sport
            helis and large scale aerobatic aircraft up to 25%
          Programmable features include; Dead Band Width, Rotation Direction,
            Rotation Speed, End Points/Neutral Points, Fail Safe On/Off, Fail
            Safe Point, (requires Hitec programmer HFP20, HPP20 or
            HPP21 HRCM4420)
          Heavy duty metal gear train (MK first gear)
          Three pole ferrite 7.4V optimized motor
          Dual ball bearing output shaft

INCLUDES: HS-5685MH High Torque, High Volt Metal Gear Servo with Connector
            0.94" (24mm) round horn, 1.8" (45mm) round horn, 1.7 (44mm) 4-
            point horn, 0.98" (25mm) single arm horn, 2.3" (59mm) double arm
            horn, 0.87" (22mm) aluminum single arm horn, mounting hardware and
            instruction sheet

REQUIRES: Installing in model and connecting linkage

SPECS:    Motor Type: Three pole ferrite (7.4V wind)
          Bearing Type: Dual ball bearing
          Speed: 6.0V, 0.20 sec/60°
                 7.4V, 0.17 sec/60°
          Torque: 6.0V, 157 oz-in (8.8 kg-cm)
                  7.4V, 179 oz-in (10 kg-cm)
          Size: 1.6 x 0.8 x 1.5" (41 x 20 x 38mm)
          Weight: 2.1oz (60g)

                                                                   jxs 08/02/10
                                                                         ir/jxs