Features: MaixBit development board is one of SiPEED Maix product lines, base on the MaixBit is one of SiPEED Maix product line, base on intelligent computer chip K210 (architecture, 64bit 2core), as AIOT development board. Small board with USB C and USB-UART circuit on board, users can directly connect to computer via USB USB C cable for development. Configuration of 128Mbit memory，LCD, DVP, memory card and other interfaces and convenient for users to expand. MaixBit development board to K210 function is very powerful! Inside 64bit 2core processor,inside variety of hardware acceleration units total computational power of up to 1TOPS. Specifications: Item：Sipeed Maix Bit Development Board Package Type：Bit Kit A/Bit Kit B/Bit Size:about 53.3x25.4mm/2.1x1in Package Includes: 1Set Sipeed Maix Bit Development Board note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement