The FEETECH STANDARD SERVO FS5106B-FB is a standard analogue servo motor manufactured by Pololu. It operates at a voltage of 4.8-6V DC and has a weight of 40.5g. It measures 40.8 x 20.1 x 38mm. This servo has a built-in board for controlling the speed and position of the motor shaft. It is ideal for continuous rotation applications. Additionally, its low-profile design allows for easy placement in tight spaces. This servo is suitable for use in a variety of applications, such as robotics, drones, model ships, model airplanes, and other motion control applications.