LUNYEE NEW 4040 Nova CNC Router Machine All-Metal design laser engraving Dual Steel Linear Guides & Ball Screws with 800W Trim Router for Metal Aluminum Brass Wood Acrylic PCB

4040 nova machine installation tutorial: https://www.youtube.com/watch?v=39zvH28yKMc&t=355sProduct Features[Upgraded Φ65mm Trim Router] 710W trim router with 6-speed settings (6,000-30,000 RPM).[Dual Linear Rails and Ball Screws] Each axis (X, Y, Z) equipped with HGH-15 dual linear rails and 1204 ball screws. Enhances precision, rigidity, and load capacity for metal cutting, with improved dust protection for the X&Y axes.[Grbl_ESP32 Firmware (GRBL 1.3a)] Optimized control board, runs on the latest GRBL 1.3a firmware, supporting advanced features such as laser engraving, 4th axis (rotary axis), closed-loop stepper motors, and a 3-pin touch probe.[Nema 23 Stepper Motors] XYZ axes feature Nema 23 stepper motors (2.8A, 1.2N/m torque), with closed-loop interfaces for easy upgrades, easy replacement, plug and play.[Customizable Macro Buttons & WiFi] Built-in 32-bit MCU with ESP3D Web UI, enabling control via PC, smartphone, or tablet without USB cable. Macro button defaul is homing, reprogrammable for tasks like pause/stop/reset or executing G-code from an SD card.[Software & Fully Functional] Compatible with Windows, Linux, and Mac, supporting GRBL-compatible software such as UGS, Fusion360, VCarve, Easel, and Lightburn etc..Includes XYZ dual limit switches, home switch, emergency stop switch, Z probe tool.[Easy Assembly and User Support] Major components pre-assembled with clear cable management, accompanied by a detailed paper user manual and assembly/demo video for quick setup.Warranty Policy1) 12-month warranty for main parts and lifetime after-sales service.2) Disclaimer: Human error, dropping, unauthorized modifications, and consumables/tools are not covered by the warranty.3) Warranty Execution: Remote technical guidance and parts replacement do not include the return or replacement of the entire machine.Technical Support✅ Services Provided: User manual, basic software tutorials, G-code troubleshooting guidance, and parameter guidance.⚠️ Note: Only online remote text/video guidance is provided. On-site installation or troubleshooting services are not available.