This is the Futaba S3004 Light Weight, Ball Bearing Servo.
This basic servo is used in cars, boats, or where standard servos are used.

Note: This servo is not designed for use with glow-powered helicopters.

This servo can produce high-current draw from your batteries.
If using NiMH or LiPo batteries, make sure they are capable
of delivering sufficient amps.

FEATURES:

• Single ball bearing on output shaft
• Precise tight fit throughout the geartrain
• Being standard size and lightweight, it fits many applications.
• Three pole motor
• Nylon gears
• One year warranty

INCLUDES:

• One S3004 standard servo with preinstalled round servo horn(FSH6W)
• Four brass eyelets
• Four Black one-piece rectangular rubber grommets (FUTM2348)
• Four servo mounting screws
• Three servo horns (1 lg. round, 1 lg.X and 1 sm. x)

SPECIFICATIONS:

• Speed: 0.23 sec60 4.8V
• Speed: 0.19 sec60 6.0V
• Torque: 44 oz-in (3.2 kg-cm) at 4.8V
• Torque: 57 oz-in (4.1 kg-cm) at 6.0V
• Dimensions: 1.6 x 0.8 x 1.4 (1-916 x 1316 x 1-716)
  (40 x 20 x 36mm)
• Weight: 1.3 ounce (1-516oz) (37 grams)
• Connector: J type with approx. 5 wire