Compatibility: Designed for AIR 3S. Functionality: Perfect for repairs, this frame is easy to install to get your drone back to top condition. Upper cover: Protects the internal components of the drone while maintaining a sleek aerodynamic design. Bottom Case: the lower part of your drone from impacts and debris, extending its lifespan. Easy to use. Name:Bottom Shell Applicable:for Air 3S The product appearance and printed words depending on the batch, but this does not affect use. Colour:As Shown Material:Plastic Package Contents: 1 * Bottom Shell Only 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.