Feature: 1. Thermal Protection: The most important feature of this thermal enclosure is passively dissipate heat, which means that after installation you no longer have to worry about actively making thermal protection for your instrument. 2. Dedicated Aluminum Heat Sink: This passive heat sink housing is made of a dedicated aluminum heat sink, a material that has good play and can be effectively implemented in your use. 3. Resistant to Oxidation and Corrosion: Our passive heat sink housings are resistant to oxidation and corrosion, which is from the material and means there is no need to worry about the housing oxidizing and corroding during your use. 4. No noise: Our heat sink enclosure is noiseless when working because of the passive heat sink working principle, so the enclosure will not be noisy to your rest when working. 5. Perfect Match of Size and Mounting Holes: During the design process, we are very meticulous to make the size of your instrument and the size of our thermal enclosure and mounting holes fit perfectly, and after comparing the size, you can have this thermal enclosure in your pocket. Specification: Item Type: Passive Heat Dissipation Enclosure Material: Aluminium Alloy Colour: Black Applicable Models: For Raspberry pi zero 2w or for Raspberry pi zero. Package List: 2 x Housing1 x Pin Header2 x Sticker4 x Screw4 x Nut4 x Plastic Loop