Features: Solid aluminum alloy frame, anti-fall, collision-resistant, and shock-resistant. Built-in double sponge protection for your items, with pre-cut foam for customizable DIY storage. A column design added to the bottom reduces friction between the case and the ground. Exquisite and practical appearance, ideal for storing cameras, drones, lenses, precision instruments, hardware tools, etc. Handle for easy carrying, comfortable grip, and fatigue-free use. Specification: Item Name: Aluminum Case Type: Hard Case Material: Aluminum carbon fiber + MDF Lining Material: Egg sponge + Pre-cut sponge Toolbox Size: Silver: Outer size: 280x200x100mm/11x7.87x3.94 inches Inner size: 270x190x90mm/10.63x7.5x3.54 inches Material: aluminum Color: silver Package Contents: 1 x Toolbox 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 to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.