1、Main Board Function: The 3D printer control board is supports for Marlin 2.0 firmware, supports regular LCD2004 and 12864 screen, for MKS MINI12864 V3 and for MKS TFT serial port screen, updates firmware through USB, and connects to the network and controls the printer through WiFi. 2、High Performance: Built in for ESP32‑DOWD‑V3 chip, 32 bit LX6 microprocessor, supporting up to 240MHz clock frequency, with 8192KBytes FLASH and 520KBytes RAM, integrated with WIFI and Bluetooth module, suitable for more application scenarios. 3、RGB Backlight Screen: This graphic smart display screen has RGB backlight function, allowing online changes in light color, and supports for MKS Robin V2, for SgenlV1, V2, for Genl, for Robin E3, and other various firmware. 4、Screen Functions: This LCD graphic display screen comes with encoder, which can achieve parameter adjustment, file selection and printing, and can be plug and play, but firmware support needs to be modified. 5、Stepper Motor Driver: Equipped with 5pcs newly upgraded TMC2209 stepper motor drivers for better heat dissipation, support for larger currents, sensorless functionality, and lower resistance conduction output.