Hitec Hsb-9380Th Ultra Torque, Brushless, Titanium Gear Servo .14Sec/4

This is the Hitec HSB-9380TH Brushless Digital Ultra Torque Servo.

FEATURES:
Ideal for large airplanes, 1/8-1/5 scale on and off roadway lorries
Titanium equipments with double ball bearings
High efficiency, brushless motor designed by Steve Neu
Programmable features include, Fail Safe On/Off and Position,
    Instructions, EPA, Speed (Slower), Dead Band, and Soft Start
    (downloadable software application and DPC-10 PC User Interface (HRPC4426) required)
Ultra difficult gear shaft with 3 axial metal bushings
Water and dust resistant
Diamond cut aluminum center heatsink, red in color
Metal/Plastic/duralumin hybrid first gear prevents electrical noise
    from affecting other parts in the airplane or automobile
PAD (Power Absorbing Device) prevents backflow of current when
    voltage regulators or receivers with voltage regulators are used
2 year limited service warranty through Hitec beginning at date of purchase

INCLUDES:
HSB-9380TH Servo with PAD (Power Absorbing Device), Instruction
    Sheet, extra 3x8mm Servo Horn Screw, Mounting Hardware,
    0.95" (23mm) Single Arm Horn
    1.2" (32mm) Single Arm Horn
    1.4" (36mm) diameter Round Horn
    1.5" (38mm) 4-Point Horn
    1.7" (44mm) Double Arm Horn
    2.8" (72mm) Double Arm Horn
    4.3" (110mm) Double Arm Horm

SPECS:
6.0V 7.4V
Speed: 0.17 sec/60° 0.14 sec/60°
Torque: 472 oz-in (34.0 kg-cm) 472 oz-in (34.0 kg-cm)
Measurements: 1.57 x 0.79 x 1.50" (40 x 20 x 38mm)
Weight: 2.40oz (68g)
Number of Teeth in Spline: 25