The Aufero 5W Diode Laser Engraver (Model LU2-4-LF) offers 5-5.5W output power with a 32-bit MCU motherboard supporting baud rates up to 921600. It features a 7.1 x 7.1-inch engraving area, engraving speed of 3000 mm/min, and a spot size of 0.17 x 0.25mm. Designed with a low gravity center for enhanced stability and an expandable Y-axis up to 24 inches, it suits DIY projects, course teaching, and small studios. Compatible with wood, bamboo, leather, acrylic, ceramics, coated metals, and more, supporting BMP, JPG, PNG, JPEG, and SVG files. Safety features include active position protection, exposure limits, laser beam guards, and current control. Includes a protective cover filtering 97% UV light and safety goggles. Adult supervision recommended for minors.