This is an essential accessory for DIY engraving machines. It's a professional-grade laser head, offering both high speed and stability. Features: Professional laser head delivers high speed, precision, and stability. Strong violet light makes locating engraving points easy. Adjustable laser head ensures high-quality, efficient engraving. Perfect for engraving bamboo, leather, cutting paper, PCBs, and other flammable materials. Easy to install and suitable for DIY engraving machines. Note: For optimal performance, use with a compatible machine. We do NOT recommend using the laser head alone, as it may lead to improper engraving or charring. The laser head is a consumable item we recommend replacing it regularly for consistent engraving results. Specifications: Material: Metal Light Color: Violet Power: 1500mW Wavelength: 405nm Input Voltage: 5V, 0.8-1A Laser Working Temperature: 500C Item Size: 1 x 4.5cm or 0.39 x 1.77in(D x H) Item Weight: 18g or 0.65oz Package Size: 9 x 6.5 x 1cm or 3.54 x 2.56 x 0.39in Package Weight: 19g or 0.67oz Package List: 1 x Laser Head