Kyosho 619011 is a digital proportional R/C servo that can be used for steering or other control functions in R/C models. It features a high torque of 1.5kg-cm and a fast speed of 0.12 sec/60°, making it suitable for use in demanding applications. The servo is also lightweight (10.0 g) and compact (22.5 x 11.5 x 25.7 mm), making it easy to install in a variety of models. Additionally, the servo is equipped with a servo saver to protect it from damage in the event of a crash.