Features: 1High Accuracy Metal Gears: Steering servo adopts hard anodized high accuracy metal gears with higher accuracy, and the CNC aluminum middle shell enhances heat dissipation to ensure the normal operation of the servo motor. 2270 Degree Rotation: 270 degree rotation, the controllable angle range 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. 332kg.cm Torque: Waterproof rubber sealing screw, the maximum torque can attain 32kg.cm (7.2V) Made of first class materials to ensure the service life of the product. 4High Resolution Digital Chip: RC waterproof servo is equipped with high accuracy potentiometer and high resolution digital chip to ensure stable performance, fast reply speed, strong anti interference ability, low noise and fast heat dissipation. 5Scope of Application: 30kg waterproof digital steering gear can be widely used in robots, robotic arms, climbing cars, remote control boats, remote control planes, etc. Package included: 1 x Servo 1 x Metal Servo Arm 5 x Plastic Servo Arms 4 x Screw Barrels 4 x Rubber Pads 7 x Screws