Hitec Digital HS-5645MG. The HS-645MG represents the latest generation of Hitec servos. With a custom designed programmabledigital circuit and our unique Alumite/ MP gear train technology the HS-5645MG has our infamous un-breakable gear train. The powerful HS-5645MG is perfect for those applications that demand a high torque servo.
* Torque 4.8/6.0v : 143 / 168 oz. 10.3 / 12.1 kg.
* Speed 4.8/6.0v : 0.23 / 0.18 second
* Size : 1.6"x 0.8"x1.5" 41 x 20 x 38mm
* Weight : 2.11 oz. 60 g.