1?��Rapid Response: Equipped with potentiometer and high resolution digital chip to ensure stable performance, rapid response, strong interference resistance, low noise and fast heat dissipation. 2?��High Torsion: Waterproof rubber sealing screw, made of nice aluminum alloy material with excellent craftsmanship, maximum torsion can get 32kg.cm, which can be achieved for long term use. 3?��Heat Dissipation Capability: Hard anodized metal gears are used for higher accuracy and longer service life. CNC aluminum center case strengthens heat dissipation to ensure normal work. 4?��270?? Rotation: The controllable angle range of this servo is 0 to 270 degrees, with good linearity and high control accuracy. It can rotate 360 degrees when the power is off, which is very suitable for robot joint activities. 5?��Wide Application: This 30KG servo can be widely used in robot, robot arm, climbing car, remote control car, remote control boat, remote control plane, etc.