Features: brand new and high quality MKS DLC32 motherboard kit, is an offline engraving master control kit developed for desktop engraving machine. The motherboard uses the ESP32-WEOOM-32U module, which embeds a dual-core 32-bit high speed MCU with a clock up to 240Mhz. The hardware is equipped with 32 bit high-speed ESP32 module, integrated WIFI function, and directly drives a 3.5in for touch color screen, the performance is very powerful. The module has a built-in 8M byte Flash Memory chip, which provides effective for protection for more application scenarios. The mounting holes and board size of MKS DLC32 are conpatible with MKS Dlc and it can also used with GRBlaser and Lightburn PC software. Precise positioning and high precision carving. Repeatable circular engraving Specifications: Size: approx 9x7cm/3.54x2.75in MaterialPCB ModuleESP32-Wroom-32U8M Flash Flash Memory: 8192Kybts RAM-: 520Kbytes MCU: Dual Core 32 Bit Chipset : ESP32-D0WD-V3 Stepper Driver: A4988 Aolt:12V-24V Machine Available: for Laser- Engraving Machine Package Includes: 1PC x DLC32 Controller Board note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.