Using machine die-casting integrated molding, the surface is oxidized for beautiful appearanceAdopt high quality aluminum material, good heat dissipation and shielding signal performance design and compact structure, convenient to use and not easy to damageWith complete accessories, easy to install and removeCan be used for heat dissipation aluminum shell of electronic products, PCB junction aluminum box, anti-thunder protection aluminum case, DIY, etc.colour:blackMaterial:Aluminum alloysize:50x178x220mm Package Contents:1 x Aluminum caseOnly the above package content, other products are not included.Note: Light 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.