Easy to install-- You can easily install it according to the instructions provided with the product without using additional tools.Metal material: steelMaterial: MetalNotes:1. Please confirm the size and color before purchasing.2. This product has no other except those shown in the photo.3. Manually measure dimensions There may be slight differences, which is normal Please refer to the actual dimensions Thank you.4. Due to differences in lighting and screens, the color of the product may slightly differ from the image Please understand.