100% brand new and high qualityHas fast reaction, low failure rate, long service life and high accuracy and efficiency, which is flexible to control.Metal gear has high strength and good heat dissipation performance, which can output high torque as well.Easy to install and use.High quality, waterproof design, perfect choice for RC FPV helicopter, boat and car,Fixed wing.High precision metal gear set.With bearing, masses of torque, excellent speed, the gear set and case are super tough.size:20.2x8.5x24.2mmMaterial:Plastic + Metalcolour:BlackPackage Contents:1 x Metal gear digital servoOnly 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.