Features: 1. Aluminum cooling box provides efficient heat dissipation, helping to protect internal printed circuit boards. 2. Suitable for use in DIY projects and custom enclosures. 3. Features a professional sandblasted matte anodized finish. 4. Surface treated with sandblasting and brushing for improved durability and smooth touch. 5. Offers good heat dissipation and effective electromagnetic shielding. 6. Ideal for use as an aluminum enclosure for GPS devices, electronic products, PCB mounting, and various DIY applications. Specification: Condition: Item Type: Aluminum Alloy Box Color: Sand Silver Material: 6063-T5 Industrial Extruded Aluminum Alloy Profiles Dimensions: Approx. 27 x 66 x 100mm / 1.1 x 2.6 x 3.9in Shell / Baffle Thickness: 1.25-1.5mm Product Structure: Integrated Type Package List: 1 x Aluminum Cooling Box 2 x Baffle 1 Set of Screw Note: 1. Please allow slight variation due to manual measurement. 2. Monitor settings may cause color variations; actual product color may vary slightly.