S3174SV High Voltage Ball Bearing Metal Gear Micro Servo from Futaba - FUT01102258-3
The Futaba S3174SV is a high voltage metal gear micro servo that works great for 1400 to 2000mm wingspan airplanes, medium and large EDF jets, and 500 sizes helicopters. With the Futaba S3174SV you have made an excellent choice.
Features:

Ideal for gliders and small aircraft
Handles up to 2S LiPo power
Programmable and compatible with S.Bus and S.Bus2
Dual ball bearing supported output shaft
Metal gears
One year warranty

Includes:

1x S3174SV high voltage ball bearing metal gear micro servo
Horns and accessories (see photo)
Instruction sheet