Features Corrosion-Resistant Surface: The sandblasted and oxidized surface treatment provides excellent corrosion resistance and a high-quality texture, ensuring durability and a professional appearance. Waterproof and ed Design: With good waterproof and ing properties, this case protects your instruments, making them suitable for use in harsh environments without compromising performance. Convenient Installation: The enclosure includes screws and baffles, making it easy to install and transport. Built-in slots allow for secure installation of various objects. Lightweight Aluminum Alloy: Constructed from high-quality aluminum alloy, this case is lightweight, offers excellent heat dissipation, and provides superior signal shielding performance. Versatile Application: Ideal for various uses such as power amplifiers, circuit boards, decoders, and industrial equipment, making it a versatile and reliable choice for DIY projects and professional applications. Specification: Item Type: Circuit Board Aluminum Alloy Case Material: Aluminum Alloy Specification: One Piece Size: Approx.34.5x69x100mm/1.4x2.7x3.9in Colour: Sandblasted Oxidized Silver Baffle Thickness: Approx.1.25-1.5mm/0.05-0.06in Package List: 1 x Circuit Board Aluminum Alloy Case 2 x Baffle 8 x Screw Note: Match the appropriate model size before use. Package List 1 x Circuit Board Aluminum Alloy Case 2 x Baffle 8 x Screw