Precisely crafted hole positionEasy to installThe high quality material can reduce the temperature of the orange pi board in use to a certain extent, and the heat dissipation function is stronger.Aluminum alloy passive heat dissipation works more efficiently and better protects the motherboardThe black and simple design perfectly fits the interface of the corresponding motherboard.Applicable model:For Orange Pi ZeroNote: Not Included Orange Pi Zero 2 MotherboardName:Protective CaseAccessory Type: CasesDemo Board Type: ARMcolor:BlackMaterial:Aluminum alloysize:52 x 47 x 15mmPackage Contents:1 x Aluminum Alloy Upper Cover1 x Aluminum Alloy Lower Cover1 x Screw Pack2 x Thermal PadOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.