Description:The shell is made up of 6 piece clear acrylic boards and each one has different ports and button position.The simple snap on case box is needed to be assembled.The shell is lightweight， separable packaging.Many ventilation ports in side and covering， good heat dispersionSupport for installing fan， cover is fixed.The cooling fan is DC 5V 0.2ABefore you install it， please tear down the protective filmSuitable for Raspberry Pi B+ / Raspberry Pi 2Material: AcrylicColor: ClearCase only， the Raspberry Pi 2 B+ is not included. Package including:1 x Clear Transparent Acrylic Case1 x Cooling fan (Raspberry Pi 2/B+ is not included)1 x Screw