Features: Equipped with quadcore64 bit ARM CortexA53 1.5GHz processor, 1GB DDR3 memory chip, with powerfulperformance. Supports WIFI transmission; GPU:MaliG31 MP2supports OpenGL3.2. The BTTPi coreboard reserves HDMI2.0A display interface to support 4Kdisplay; 4way USB2.0 port; 40-pin GPIO; 3.5mmaudio interface. TFT35 SPI display is connected with themain board through FPC cable, which is simple and convenient to operate; Each motor drive shall select power supply, motor power supply or main power supply (heating rod power supply) separately. TFT35 SPI LCD display I2C communicationmode, and shares the maincontrol chip with the mainboard, which greatly reduces the cost oftouchscreen. Specifications: item：BTT Pi V1.2+TFT35 SPI Control Board Processor：quadcore64bit ARM CortexA53 1.5GHz GPU:MaliG31 MP2supports OpenGL3.2 Supports WIFI transmission TFT35 SPIdisplay is connected with themain board through FPC cable, Package Includes: 1 Set BTT Pi V1.2+TFT35 SPIControl Board note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you