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

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

FEATURES:
Suitable for large aircrafts, 1/8-1/5 scale on and off roadway vehicles
Titanium equipments with dual ball bearings
High efficiency, brushless motor developed by Steve Neu
Programmable functions include, Fail Safe On/Off and Position,
    Direction, EPA, Speed (Slower), Dead Band, and Soft Start
    (downloadable software 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 very first gear prevents electrical sound
    from affecting other parts in the airplane or car
PAD (Power Absorbing Device) prevents backflow of present when
    voltage regulators or receivers with voltage regulators are used
2 year restricted 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