Aufero Laser 1 Small Diode Laser Engraver, Laser Module Model: LU2-4-SF Model: Aufero Laser 1-LU2-4-SF Adapter power: 24V-2A Laser Power: 5W-5.5W Laser Wave Length: 450 ± 5nm Laser focus: Fixed Focus, 30mm Spot Size: 0.12 * 0.15mm Input Format: JPG, JPEG, PNG, BMP, SVG, etc. Carving Area: 180mm x 180mm/7.1''x 7.1'' Carving Speed: 3000mm/Min Motherboard: 32 bits motherboard with 32Bits MCU Laser class:Class 4,Power output level:5500 mW Computer: Windows XP/7/8/10(Working with LaserGRBL-free), MAC OS and Linux (Working with LightBurn-Paid subscription required) Please Note: For low power laser engraving machine (small projects) is not suitable for metal, Aufero Laser 1/2 is suitable for small projects (Education and Learning, Creative Crafts and Gifts DIY, Jewelry and Accessories DIY, Model Making, Home Decorating DIY, Marking, Logo or Serial Numbering of Components in the field of Engineering and Manufacturing, etc). Laser Module LU2-2A Engraving Materials: wood, bamboo, cardboard, kraft paper, plywood, pine, paulownia, MDF, leather, rubber, black acrylic, coated metal, thin plastic etc. Please Note: The LU2-2A laser module is only used for engraving, high safety/affordable recommended for course teaching, personal creative DIY , DIY home decorations, can meet the basic needs. Laser Module LU2-4-SF/LU2-4-LF Engraving Materials: wood, bamboo, cardboard, kraft paper, plywood, pine, paulownia, MDF, leather, rubber, silica gel, glass, ceramics, ceramic tile, rubber, black acrylic, thin plastic, coated metal etc. Laser Module LU2-4-SF/LU2-4-LF Cutting Materials: MDF(＜3mm), plywood(＜5mm), pine panels(＜8mm), paulownia(＜10mm), black acrylic(＜5mm), pvc(＜5mm), corrugated cardboard(＜6mm), thin plastic etc. Aufero Laser Engraver-Beginner Friendly, so your creative possibilities are endless! Key Features: Stable Power for Consistent Results: Experience a steady laser power output, ensuring consistency in every engraving. Easy Installation: Aufero laser engraver unique modular design makes installation a breeze. Start your creative journey instantly with minimal setup. User-Friendly Operation: A simple interface ensures that even beginners can quickly master engraving techniques. Unleash your creativity effortlessly. Quad Safety Protection: Your safety is our priority. Our machine features a four-tier protection system, ensuring a secure engraving process. Complimentary Safety Glasses: Receive complimentary professional laser safety glasses, providing peace of mind during your creative endeavors. Versatility: Whether it's creative jewelries, wood/leather crafts, personalized gifts, billboards, signs or educational projects, Aufero laser engraver excel in various applications.