SATISFACTION GUARANTEED: Order this laser engraver accessory knowing it's backed with a strong 1 year warranty and OMTech's usual friendly 24/7 customer service, ensuring great performance out of the box and for years to come!. SIMPLE INSTALLATION: Each of our K40 control boards ships securely encased within an antistatic bag and protective foam padding; upon arrival, clear instructions will guide you through quick and easy replacement of your old control system (If you are connecting to a different brand or assembling a new unit from scratch, you will need a type B USB cable to connect this board to your control computer and check to ensure pin compatibility between the board and your components). SUPERIOR FUNCTIONALITY: This circuit board's open source Smoothie firmware comes preinstalled and preflashed on its 512MB MicroSD card, able to work with your Windows, Linux, or MacOS edition of LightBurn to create breathtakingly intricate photorealistic grayscale images as quickly and easily as standard patterns. COMPLETE CONTROL: Dedicated ports direct your laser head along its X and Y axes while recognizing their limit switches; others enable vertical movement along the Z axis for easy lifting and autofocusing, U axis spinning for rotary axes, additional connections for add-on stepper motors, a 5V power feed and nine 5V input/output signaling ports to handle pressurized air assists, external venting fans, and other engraving accessories. K40 BOARD UPGRADE: Not only an ideal replacement motherboard for any OMTech K40 laser engraver, our 24V K40+ control board is packed with cutting-edge features to empower your engraving machine and upgrade every facet of your work; purpose built, its open source firmware and extra ports also allow it to work as a smoothieboard for CNC machines.

Number of Buttons: 14. Special Feature: Wireless, Ergonomic. Controller Type: Windows. Compatible Devices: Windows, Mac. Brand: OMTech. Date First Available: November 22, 2021. Country of Origin: China. Manufacturer: OMTech. Item Weight: 1.7 ounces. Is Discontinued By Manufacturer: No. Best Sellers Rank: #142,397 in Arts, Crafts & Sewing. Customer Reviews: 3.9 3.9 out of 5 stars 30 ratings 3.9 out of 5 stars. : B09MD249K7. Package Dimensions: 6.1 x 4.53 x 2.32 inches.