This is the S3107 Micro Servo from Futaba.
This servo is used for R/C Park Flyer airplanes.
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: Delivers excellent torque and speed for its small size, light weight
Can be used for elevators, ailerons and rudders
One year warranty
INCLUDES: One S3107 Micro Servo with Futaba J male connector and mounting
SPECS: Speed: .12 sec/60° @ 4.8V
Torque: 17 oz-in (1.2 kg-cm) @ 4.8V
Dimensions: 0.9 x 0.4 x 0.8" (7/8 x 7/16 x 13/16")
(22 x 11 x 20mm)
Weight: 0.32 ounce (5/16oz) (9.0 grams)
Connector: Male "J" type with approx. 5" wire
Output Shaft Diameter: 5mm
COMMENTS: This servo cannot be used with gasoline engines or large/middle
scale gliders or other models that require torque. Use of 6.0V not
recommended as this will shorten servo life.
For replacement servo horn use FUTM2005