High-Performance Servo: The digital motor servo offers a substantial 20KG torque with a 180-degree continuous rotation, ideal for demanding applications in RC cars, robots, and DIY projects Construction: Encased in a robust metal shell, this servo is designed to withstand rigorous use, making it perfect for outdoor and indoor environments. Its waterproof capabilities it operates flawlessly in weather conditions Versatile Application: Whether you're upgrading your remote-controlled car or building a custom robot, this servo provides reliable and powerful performance, enhancing the capabilities of your projects Different gear solutions Double ball bearings The gear shaft is thickened to 5.9mm, with double ball bearing design for longer life Protection level:IP54 rotation angle:180° (500µsec → 2500µsec) Mechanism limit angle:Unlimited Working voltage:4V-8.4V Encoder type:carbon film potentiometer Signal frequency:50Hz (The product appearance and printed words depending on the batch, but this does not affect use) Color:Red Material:Metal Package Contents: 1 * 20kg Motor Servo Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.