Feature:1. Strong pushing force, strong than other ordinary brushless motors, high performance.2. Light weight and portable, with stable and low noise working performance.3. Easy to replace, used to replace damaged and unusable arms, simple operation.4. Made of high quality material, which makes it durable, sturdy and has a long service life.5. Compatible for RC fixedwing airplane, exquisite craftsmanship, light and practical.Specification:Item Type: RC MotorMaterial: Metal Color: Orange+SilverMotor Size: Approx. 28x11.5mm/1.1x0.5inShaft Size: Approx. 3.17x18.71mm/0.12x0.74inWeight: Approx. 57.0g/2.0ozOperating Temperature Range: -0 to +80How to use: Use ESC to adjust the PWM signal for control, the PWM adjustment range is 900-2100US.Package List:1 x Motor1 x Motor Base 4 x Screw1 x Adapter