Weight: 32g, Dimensions: 32.4 x 16.8 x 30.8 mm, Torque (4.8 v/6.0 v): 4.4 / 5.5 kg, Speed (4.8 v/6.0 v): .15 / .12 sec / 60° ※ Digital servo, metal gear.

(From Amazon.co.jp)
With a custom programmable digital circuit and our strong metal and M/P gear train technology, the HS-5245MG is ideal for applications that call for a small, lightweight, fast and high torque servo.