【Strong Cutting Ability】Ray5 20W has a 20W optical output powerful laser module, which comes with the most advanced laser enhancement technology and enhance the cutting capacity of this machine. It can cut 0.59"/15mm pine wood and 0.31"/8mm acrylic in one pass, 25mm wood and 35mm acrylic multiple passes, and cut 0.002"/0.05mm stainless steel. 【More detailed and Multi-Color Engraving】Longer RAY5 20W laser engraver with a newly upgraded 32 bits chipsets motherboard works more smoothly and stable. The advanced built-in 256-bit color scale with 0.08 * 0.1mm ultra-fine laser focus area achieves a finer engraving result and a higher contrast effect. And an air-assisted interface is reserved, which can be easily matched with various air pumps, and more clean surfaces. 【3.5" color Touchscreen & 4 Connection Methods】The Longer RAY5 laser cutter has a built-in 3.5-inch color touchscreen with a user-friendly interface. You can directly operate the machine through the touchscreen, such as checking the engraving progress, adjusting the engraving speed, or other operations. Particularly totally User-Friendly Laser Engraver, this laser engraver has 4 connection modes: ①SD Card Connection ②USB Connection ③APP Connection ④Wi-Fi Connection 【Multiple Machines Control】Ideal for commercial use, one computer controls multiple laser engravers. The Ray5 20w can work parallelly with control of only one terminal, you can set a number of units engraving and cut together, superb reliability-7*24H continuous engraving and improve production efficiency. Suitable for professional offices, workshops, or factories. 【Easy Installation & Professional Support】With the necessary tools and accessories provided and detailed product installation and user guides to refer to, Longer RAY5 20W laser cutting machine is easy to assemble.