This is the Yokomo SP-03 D V2 Programmable Brushless Drift Servo. In order to maximize performance of the brushless motor, this servo is capable of supporting up to 7.4V DC. While greatly improving the basic performance, the steering holding power is increased to enhance stability during cornering, with an incredible linear feeling while driving.
This product would be ideal for applications requiring precise and controllable movements of objects in a wide range of situations, such as in robotics, automation systems, or precision manufacturing.