This is a high-torque digital waterproof steering servo with wire lead and connector for the Traxxas X-Maxx monster truck.
Torque: 365 oz./in.
Speed: 0.17 sec/60° @ 6V
Dimensions: 1.97 x 2.0 x 0.98 in. (50 x 51.5 x 24.9mm) not including heat sink
Weight: 3.6 oz. (103g) including heat sink