Features:Unique open for shell for Orange Pi 3 Lts for shell, made of acrylic, you can clearly see the technology behind the machine.This fully vented for case with fan designed to keep your Pi 3 as cool as possible for optimal performance.Clear transparent for case with easy Installation insert PI into bottom part, connect fan and snap on top partIncludes 1 preinstalled fan, easy acsses to all ports and maximum airflowThe top acrylic plate can be opened upwards for more convenient use. Specifications:for Case Material: Acrylic for Case Color: ClearFan Features:DC Brushless Fit for : for Orange Pi 3 Ltsfor Case Size: approx 96x71x35.5mm/3.78x2.79x1.40inPackage Type: 1PC Acrylic for Case / 1PC Acrylic for Case with Fan Note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment. Package includes:1 PC x Acrylic for Case (with Fan for Optional)