Features Durable Die-Cast Construction: Crafted with die-cast molding and surface oxidation treatment, ensuring a beautiful, anti-corrosive, and durable aluminum box for electronic projects and PCB instruments. Superior Heat Dissipation: High-quality aluminum construction provides exceptional heat dissipation, ensuring optimal performance and reliability for electronic products and printed circuit boards. Secure Circuit Board Installation: Built-in grooves securely hold the circuit board in place, offering stability and protection for instruments and electronic devices. Dust and Water Protection: Effectively shields internal devices from dust and water, maintaining the integrity and functionality of electronic products and instruments. Versatile Application: Suitable for a wide range of electronic products, printed circuit boards, and instruments, making it an ideal choice for various projects and applications. Specification: Item Type: Aluminum Box Material: 6063-T5 Aluminum Profile Color: Sandblasting Oxidation Black Dimension: 31x130x100mm / 1.22x5.12x3.94in Baffle Thickness: 1.25-1.5mm Package List: 1 x Housing 2 x Baffle 1 x Set of Screws Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List 1 x Housing 2 x Baffle 1 x Set of Screws