1. The protective cover wraps around the paddle to avoid paddle injury or damage due to foreign object impact, enhancing flight safety,2. reasonable design of the protective cover, not obscuring the flight screen,3. the use of high toughness materials, impact resistance, strong resistance to pressure, reduce accidental damage to the machine,4. Lightweight design, the whole set weighs only 52g, which does not affect the flight use.Applicable models: for Avatasize:18 x 18 x 3cmMaterial: PC+ABScolour: blackPackage Contents:1 x Crash 2 x Stand8 x 2x4.3mm screws2 x 1.6x5mm screws2 x 2x6.3mm screws1 x ScrewdriverOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.