Advanced Connectivity: The Device Is Equipped With Can-fd Transceiver Modules To Ensure Stable And Reliable Data Communication In Industrial Environment Wireless Capabilities: Supports Wifi Bluetooth Functions, Allowing Easy Integration Into Networks Seamless Other Devices Enhanced Display: Features A High-resolution 4.0-inch Lcd Screen, Providing Clear Vivid Visuals For An User Interface Expandable Storage: Includes Tf Card Slot Ensuring There Enough Space Applications Data Qwiic Seamlessly Integrates Qwiic-enabled Devices Rapid Prototyping Development Mcu1: Esp32-s3 Flash: 16mb Psram: 8mb Protocol: 2.4 Ghz + 5 (le) Mcu2: Esp32-h2 4mb Ieee 802.15.4 Bluetooth5 Supported Development Platform: Arduino, Platformlo-ide, Micropython 4.00inch 480x480 Ips St7701s Lcd: Visible Pixels: 480 (w)x480 (h) Interface: Spi Rgb Compatibility Library: Arduino_gfx, Lvgl Colour:as Shown Material:pcb Package Contents: 1 X Board Kit Only Above Content, Products Are Not Included. Note: Light Reflection Different Displays May Cause Color Of Item Picture Little From Real Thing. Measurement Allowed Error 1-3cm.