For Banana pi -M2 zeo is a 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, the size is 60mm x 30mm, it supports onboard and Bluetooth, 512MB memory, and Mini -compatible interface. For Banana pi -M2 zero supports Android, Debian Linux, , Raspbian , and can be used for IoT and educational application development. 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 thoughtful Name:-M2 Zero Development Board Memory Capacity: 512mb Processor Brand: For Allwinner H3 Model Number: M2 Zero Type: A color:Blue :PCB+Metal Package Contents: 1 x -M2 Zero Development Board 1 x Aluminum Cooling Shell 1 x Screwdriver 1 x Pin Header 1 x Thermal Pad 1 x USB Cable 1 x -Compatible Adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.