Welcome to our store！</br> 1、High Performance: Equipped with high accuracy potentiometer and high resolution digital chip, the 20KG servo has stable performance, quick response, good anti interference, low noise and fast heat dissipation. 2、Premium Material: Waterproof rubber sealing screws are made of premium material, which can ensure the service life of servo. 3、High Accuracy: Hard anodized metal gear with high accuracy has a long service life. CNC aluminum shell strengthens heat dissipation to ensure normal operation of servo motor. 4、270 Degree Rotation: The waterproof digital servo can control 0 to 270 degree of angle range, good linearity, high control accuracy, can rotate 360 degrees when power off, perfect for robot joint activities. 5、Wide Application: The 20KG servo with 25T metal servo arm is widely used for robot, manipulator, RC crawlers, RC boats, RC planes, etc. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: 20KG Servo Shell Material: Aluminum Alloy Color: Blue Servo Size: Approx. 40x20x40.5mm/1.57x0.79x1.59in (Not Include Cable) Operating Voltage: 6V-8.4V Operating Angle: 270 Degrees ± 3 Degrees (at 500~2500usec) Pulse Width Range: 500~2500usec Neutral Position: 1500usec Rotation Direction: Counterclockwise (at 1000~2000usec) Deadband Width: 2usec Operating Current: 140mA-200mA Torsion: 6V, 17.2kg.cm; 8.4V, 20.3kg.cm Operating Speed: 6V, 0.15 Second, 60 Degrees; 8.4V, 0.13 Second, 60 Degrees Application: for 1/10, 1/12 RC Car, Robot, Boat, Manipulator, Etc <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x 20KG Servo 1 x Metal Servo Arm 4 x Plastic Servo Arm 4 x Screw Barrel 4 x Rubber Pad 7 x Screw Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>