Product Details
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 and light
weight 3-pole
Can be used for elevators, ailerons and rudders.
One year warranty.

INCLUDES: One S3107 Micro Servo with Futaba J male connector and mounting hardware

SPECS: Speed: 0.12 sec/60 deg @ 4.8V
Torque: 17.0 oz-in @ 4.8V (1.2 kg-cm @ 4.8V)
Length: 0.9" (23mm)
Width: 0.4" (10mm)
Height: 0.8" (20mm)
Weight: 0.3 ounce (9 grams)
Connector: Male "J" type with approx. 5" wire

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.