200mW Desktop DIY Red Laser Engraving Machine Picture CNC Printer  Description: This 200mW DIY mini red laser desktop engraving machine is ideal for amateur 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 lots of fun.  Specifications:<br>          Material        aluminium alloy and acrylic           Working Voltage       DC 12V           Laser Power       200mW           Laser Wavelength       650nm           Engraving Accuracy       0.01mm           Engraving Area       17x20cm\/6.69&amp;quot; X 7.87&amp;quot;(maximum)           Engraved object height limitatiion       no limitation           Size       31X25X15cm\/12.2&amp;quot; X 9.84&amp;quot; X 5.91&amp;quot;(L*W*H)   <br><br> Feature: 200mW red light laser engraving No limitation of engraving height Adjustable burning time Grayscale printing function Low-light positioning function freedom positioning function USB interface Ideal for amateur DIY laser engraving  Engraving Material Note: 1.can engraving materials:wood，bamboo，plastic，paper，leather，bank card，rubber 2.can not engraving material:metal，stone，ceramic，shell，light-reflecting material，transparent material  Cutting Material: It can only cut foam，paper，thin leather material.  Note: Please wear laser goggles during usage<br>  Package included: 1X Red Light Laser Engraving Machine 1X Power Adapter 1X Power Cable 1X Goggles 1X Pad                                  <br> FAQ:<br> Q:Does this machine need to be assembled when I received it?<br> A:It is already assebled before we dispatch it. We have the assemble kit(SKU253304)， please search  it on our website.  <br> Q:Are there software and instructions can I get it?<br> A:Yes we have the software and instructions and we have we upload it to the netdisk， the downloading link is &amp;lt;&amp;lt;click here&amp;gt;&amp;gt;  <br> Q:Whick type computer system can run its software?<br> A:The software only support the Windows system.  <br> Q:If I received the product but it is broken during the transportation，What can I do?<br> A:Please contact with us(cservice@banggood.com)， we wil send you the replacemt parts for free.By the way， if you have any questions during the usage， please feel free to contact us， we will help you to solve your problem ASAP.  <br> Q:What's the machine's lifetime?<br> A:The machine is made from the aluminum alloy and acrylic.Its lifetime depend on the laser module lifetime. The laser module have over 6，000 hours lifetime.  <br> Q:If the laser module is broken during usage，Where can I get the replacement one?<br> A:There are whole set laser module that compatible with the machine， please just input the corresponding laser power(For example:500mW) on our website，then you can will find it.  <br> Q:Wht's the size of this machine's engraving