Feature: 1. POWERFUL TORSION OUTPUT: The 20kg servo delivers strong torsion, ensuring stable operation, suitable for reliable and long term use. 2. HIGH ACCURACY POSITIONING: This RC servo offers high accuracy positioning capability, allowing for accurate angle control and stable power output, perfect for accuracy control applications. 3. LONG LIFESPAN AND RELIABILITY: Made with premium aluminum alloy materials and accuracy manufacturing processes, this servo motor guarantees a long lifespan and high reliability, reducing maintenance and replacement frequency. 4. EASY PROGRAMMING AND CONTROL: The servo supports multiple control protocols, making it easy to integrate with various controllers and programming languages, simplifying its application and programming in automation systems. 5. WIDE RANGE OF APPLICATIONS: This 20kg servo motor is suitable for various scenarios that require high load and high torsion outputs, such as heavy duty machinery, automated production lines, and drones. Specification: Item Type: RC Servo Working Torsion: 20kg.cm Material: Aluminum Alloy Size: Approx. 40 x 20 x 45.5mm / 1.57 x 0.79 x 1.79in Operating Voltage: 4.8-6V Working Speed: 0.15sec/60° at 4.8V, 0.13sec/60° at 6V Working Torsion: 17.2kg.cm at 4.8V, 20.3kg.cm at 6V Applicable: RC remote control car/boat robot, etc. Suitable for axial, for traxxas, for arrma and other brand car modification. . Package List: 1 x Servo 1 x Aluminum Alloy Servo Arm 4 x Plastic Servo Arm 7 x Screws 4 x Screw Cylinder 4 x Shock Absorption Pad