Description: This item is for a aluminum alloy case for Raspberry Pi 2 Model B. It can be used for Raspberry Pi B+ as well. Feature: Solid aluminum alloy material, which can make the case more durable. Close-design can exclude ash out of the box. Necessary port interface for external devices. If you need GPIO output, just remove the extra small piece. Spare holes for cooling, and the aluminum material of the case itself can spread heat quickly too. Extra holes for screws on the back, the whole case can be fastened to walls. Specification: Condition: 100% Brand New Material: Aluminum Alloy Color: Black, Silver, Gold (Optional) Size(L x W x H): 90 x 62 x 28mm / 3.5 x 2.4 x 1.1inch Package Weight: Approx. 118g Package Included: 1 x Case with Screws Note: 1. Please allow 1-2 cm error due to manual measurement and make sure you do not mind before ordering. 2. Please understand that colors may exist chromatic aberration as the different placement of pictures. 1、Solid aluminum alloy material, which can make the case more durable 2、Close-design can exclude ash out of the box 3、Necessary port interface for external devices. If you need GPIO output, just remove the extra small piece 4、Spare holes for cooling, and the aluminum material of the case itself can spread heat quickly too 5、Extra holes for screws on the back, the whole case can be fastened to walls