Features: 1. Applicable to Nano and NX kits 2. Multi-directional ventilation and heat dissipation design, with heat dissipation holes on three sides and a dedicated ventilation hole for a built-in fan on the top, making heat dissipation and cooling more efficient 3. Accurately fits the interface hole position, precise manufacturing technology, interface and hole position are consistent and well-aligned 4. Includes camera bracket, hole position supports installation of monocular or binocular cameras, and supports 180-degree rotation setting 5. Equipped with flexible cable for easy access to 40-pin pins Model: for Type: Special aluminum alloy shell for development board Note: Different batches may have differences in product appearance, color, and printed characters, which do not affect the use Material: Aluminum alloy Color: Black Package Contents: 1 x Metal shell (upper and lower cover + side panel) 1 set camera bracket 2 x Antenna 2 x Adapter cable 1 x Wired button 1 x Flat cable 1 x Screwdriver 1 set screw bag and accessories Only the above package content is included; other products are not included Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. The measurement allowed error is +/- 1-3 cm