Features:This 500mW DIY desktop green laser engraving machine is ideal for cutting foam,paper,thin leather material.Laser engraving usage with grayscale printing,low-light positioning and freedom positioning functions.It only need you to connect it to the computer,then you can print any pictures your like with your own creativity.Can engraving materials:wood,bamboo,plastic,paper,leather,bank card,rubberCan not engraving material:metal,stone,ceramic,shell,light-reflecting material,transparent material Specifications:Material:stainless steel and acrylicColor:OrangeInput Voltage:100-240V(50/60Hz)Output:12V(5A)Laser Power:500mWEngraving Area:17*20CM(maximum)Size:LWH: 33 * 29 * 12CM (laser head height adjustable)Control software: benbox software support power can be adjusted, weak light positioning Usage:1: Find a win7 computer. Connect it to USB ports.2: Install the software.3: Start the software.4: Choose or import a picture, edit it. Make sure the pic is in the mid of the engrave area.5: Start engrave. Note:Do not use the laser head to point at human or livestock,do not use laser to point at people’s eyes, rest the machine if it continue working for more than 20 minutes.In the process of using, please wear professional protective glassesNot suitable for kids under age of 14.Suggested that the laser light in the case of focus, the power is too strong, do not use strong light to illuminate the skinAvoid the use of flammable objects or gases in order to avoid causing a fire or explosion Package included:1x DIY Desktop Mini Laser Cutting/Engraving Machine(Note: You need to install by yourself.)1 x Power Adapter1 x Laser Protective Glasses1 x USB Cable