For Banana pi -M2 zeo is a very small single board computer, designed with the Allwinner H3 chip solution, and can also be used directly with the Allwinner H3,The size is exactly the same as the for Zero, it supports onboard and Bluetooth, 512MB memory, and Mini -compatible interface.For Banana pi -M2 zero supports Android, Debian Linux, linux, Raspbian , and can be used for IoT and educational application development.The Aluminum Case the metal shell is more conducive to heat dissipation, and comprehensively protects your motherboard.Full package and full protection After repeated testing, each hole is highly matched to the motherboard, and the protection is more thoughtfulSize: 60mm x 30mmName:-M2 Zero Development BoardMemory Capacity: 512mbProcessor Brand: Allwinner H3Model Number: M2 ZeroType: Protective ShellType: HeatsinkSet:Acolor:Blue+blackMaterial:PCB+Aluminum alloyPackage Contents:1 x -M2 Zero Development Board2 x Heatsinks1 x USB Cable1 x -Compatible Adapter1 x Aluminum Alloy Cooling Shell1 x Screwdriver1 x Thermal PadOnly the above package content, other products are not included.Note: Light reflection 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.