T-king(TM) DIY USB Laser Engraver Laser Engraving Machine Marking Plotter DIY Cutting Logo Picture Image Marking Printer 35*50cm 2500mw Support Windows 7,XP,2000 Can be Engraved on Wood, plastic, paper, combs, horns, some cortex (purse), plastic phone shell, rubber stamp, photosensitive chapter;Can not be used on Metal, stone, ceramics, jewelery, reflective material, colorless, transparent materials, soft materials DIY Vision,This item comes with Spare parts,you should intall it yourself. DIY use,It can not be used for commercial or large-scale production. Comes with Software,very easy to operate,also we have technical support Low light positioning, engraving preview, gray engraving, contour carving, engraving entity