🚀 Elevate Your 3D Printing Game! Choose between UART serial port and 12864 screen modes for versatile operation. Easily integrates with various control boards like SKR Mini E3 and Octopus. Effortlessly upgrade firmware via SD card for hassle-free enhancements. Reserve ports for WIFI and filament detection, ensuring your setup is always ahead. Supports both SD card and U disk printing modes for ultimate convenience. 32-bit CPU 120MHz SD card firmware upgrade WIFI & extension ports The BIGTREETECH TFT35 E3 V3.0.1 is a cutting-edge graphic smart display panel designed for seamless compatibility with popular control boards like SKR Mini E3 and Octopus. Featuring a powerful ARM Cortex-M3 chip, it offers dual work modes, easy firmware upgrades via SD card, and future-ready connectivity options, making it an essential upgrade for any 3D printing enthusiast.