SunFounder 20KG Servo Motor Waterproof High Torque Servo, SF3218MG Metal Gear Digital Servo, Aluminium Case, Control Angle 270° for RC Robot Cars
Large Torque – 20KG Servo Motor 20.5kg·cm (284.7oz·in) -22.8kg·cm (316.63oz·in)
High Rotation Support Waterproof- 270 degree rotation. Well controlled from 0 to 270 degrees, and support waterproof.
High Precision – Using dual ball bearings design and advanced potentiometer to make sure the high linearity and accuracy of the servo