25KG RC ServoHigh for 1/8, 1/10, 1/12 Truck, RC Car / Robot / Boat. Durable MaterialServo Equipped with strong Aluminum gear, iron core motor, CNC aluminum middle shell. FeatureWaterproof servo, Full gear, Less noise, light weight. ApplicationGreat digital Servo for people who are interested in developing software for robot parts, Such as mechanical arm, Quadcopter Drone and other remote control equipment. Excellent Quality: Cordless motors provide high speed, responsive, unimaginable efficiency and low power consumption. Specification: Material: Aluminum Alloy Size:4cmx2cmx4.05cm/1.57inchx0.79inchx1.59inch Package Includes: 125KG RC Digital Servo Note: Please allow slightly errors due to manual measurement and different monitors.