Features: brand new and high quality MKS DLC32 motherboard kit, is an offline engraving master control kit developed for desktop engraving machine. 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 mounting holes and board size of MKS DLC32 are conpatible with MKS Dlc and it can also used with GRBlaser and Lightburn PC software. Available to adjust the power, movement speed and engraving speed. Border preview; Super grayscale carving function. Precise positioning and high precision carving. Repeatable circular engraving Specifications: Size: approx 9x7cm/3.54x2.75in Material:PCB Module:ESP32-Wroom-32U(8M 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 Optional Package :Type A DLC32 Controller Board / Type A DLC32 Controller Cover for Case Note: Stepper drivers default 1 A Only need x and y axis. 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. Package includes: Type A: 1PC x DLC32 Controller Board Type B: 1PC x DLC32 Controller Cover for Case (Only for Case)