Specifications: Material: Acrylic + Aluminum Main Color: Silver Power Supply: AC 110-240V; Output 12V 5A Plug Type: USB interface Laser Power: 5500mw Laser Wavelength: 445nm Working area : 40*30 cm / 11.81inch x 15.75inch (Maximum) Engraving Accuracy: 0.5mm Engraved Object Height Limitation: No Limitation Supported OS: Win 7, XP, Win 8, Win 10. Controller Board: EleksMana SE Communication Port: Micro USB Stepper Motor: 42H34S-1304A Supported Software: Supporting GRBL (Candle, EleksCam, T2-Laser, Benbox, GrblController, LiteFire, Laser GRBL, etc.) Supported Formats: jpg / bmp / svg / G-code Image Size: No Limitation Engrave Mode: Image Engraving, Text Carving, Scanning Carving, Contour Carving, Pixel Carving. Laser Quick Replace: Support Need to Be Built Up: YES Continuous Work Time: ≤ 3 Hours Working Voltage: DC 12V Working Current: DC 5A ◆what kind of material this machine can be use?◆ Wood, plastic, paper, bamboo, horn, part of the cortex (purse), plastic phone shell, rubber stamp, photosensitive chapter, sponges, paper. ◆This laser engraving machine is not available for the following materials:◆ Metals (regardless of thickness), stone, ceramics, jewelery, reflective material, colorless, transparent materials, soft materials. Package include : 1 * Laser Engraver (full sets of spare parts , shall be installed by buyer) 1 * AC power adapter 1 * protective glasse 1 * CD for software and Assembly manual ※Quality Guarantee - Please feel free to contact us if you have any questions. We will give you a satisfactory solution.