The Aufero 5W Diode Laser Engraver (Model LU2-4-SF) delivers 5-5.5W output with a 32-bit MCU motherboard supporting up to 921600 baud rate. Featuring a large 15.7 x 15.7 inch engraving area and fast engraving speed of 10,000 mm/min, it has a precise 0.12 x 0.15mm laser spot. Designed with a low gravity center on the X-axis for stability and an expandable frame with a 24-inch Y-axis, it’s perfect for DIY projects, teaching, and small studios. Compatible with wood, leather, glass, ceramics, coated metals, and more, supporting BMP, JPG, PNG, JPEG, and SVG files. Safety includes position protection, exposure limits, beam guards, and current control. Comes with a protective cover filtering 97% UV light and goggles. Adult supervision recommended.