The EcoPower WP120T Coreless Waterproof High Torque Metal Gear Servo is a high-quality servo designed for radio control vehicles. With a high voltage capability, this servo is suitable for 1:20 scale models, providing reliable performance and durability. The metal gear construction ensures smooth and accurate control, making it an ideal choice for hobbyists and enthusiasts looking for a dependable and efficient servo for their remote-controlled vehicles.