This is the S3003 Standard Servo. This basic servo is used in cars, boats, and in any applications which requires a standard general purpose servo.. This is the replacement for the following servos, S138,S148,S22,S38 and S12.This servo can produce high-current draw from your batteries.
It comes with a 3-pin power ,control cable, wide selection of control horns and mounting hardware.
It comes in a standard 3 pin connector. It is simple and easy to control. It can be directly used with an Arduino and uses only digital input/output pin.