1. -M2 Zero is a miniature open-source single board computer 2. The development board is designed using the Quanzhi H2+chip scheme, or can directly use Quanzhi H3. The size is completely the same as for Zero W 3. Support onboard WIFI and Bluetooth, 512M memory, Mini -compatible interface. 4. -M2 Zero supports for Android, Debian linux, linux, and Raspbian systems, which can facilitate the development of Internet of Things and educational applications. Module: -M2 Zero color: blue Material: PCB+Metal CPU: H3+ Quad-core -A7 H265/HEVC 1080P GPU: Mali400MP2 GPU @600MHz, Supports OpenGL ES 2.0 Memory (SDRAM): 512M DDR3 (shared with GPU) Onboard Storage: TF card (Max. 64GB) Onboard Network: (but can extension with PIN define) PoE power: Onboard flash: Onboard WIFI: SDIO AP6212 (option AP6181, AP6335) Video decoding: 1080p@60fps, 264 Video encoding 1080p@30fps, 264 Video input: A input connector Camera Video Outputs: mini -compatible 1.4, 1080P@30fps, DHCP Audio Output: Mini -compatible Power Source: Micro-USB with 5V/2A USB 2.0 Ports: one USB 2.0 OTG Buttons: Power Button, Reset Button Low-level peripherals: 40 Pins Header, compatible with 3 uart GPIO(1x3) pin: UART, ground LED: Power led & Status led IR: N/A Supported OS: android linx Product size: 65mm x 30mm Package Contents: 1 x Development board 1 x Radiator 1 x Screw package 1 x Screwdriver 1 x Heat conduction pad Only 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.