Feature: 1. HIGH PERFORMANCE: Laser engraving machine kit uses for cortex m4 main control chip and 168M main frequency microprocessor 2. MULTIPLE FUNCTIONS: Laser engraver kit supports memory card(not included) and U disk storage, can be expanded WIFI module, power off module, broken material detection switch, external card slot 3. 3.5IN TOUCH SCREEN: Clear reading, can simplify user operation process, through a clear UI interface, intuitive display of the required functions, easy for users to operate 4. HIGH ACCURACY PRINTING: The 3D printer touch screen can be highly compatible with the machine controller to provide high accuracy printing operations and print excellent quality, stable products 5. RELIABLE PCB: Laser engraver touch screen adopt excellent PCB materials, with reliability and miniaturization, good maintenance and interchangeability Specification: Item Type: Laser Engraving Machine Kit Screen Parameters: Model: TS35-R V2.0 Dimension: Approx. 110 x 65mm / 4.33 x 2.56in Color Touch Screen: 3.5inch touch screen Microprocessor: For Cortex-m4 main control chip, 168M main frequency Update Method: Memory card(not included) file update Support Storage System: Memory card(not included), U disk Supported File Format: Gcode Expandable Module: WIFI module, power off module, broken material detection switch, external card slot. Package List: 1 x TS35-R V2.0 Display Screen2 x 10Pin 40cm Cable