Package included:<br />1 x 5W Laser Head Engraving Module<br />1 x Adapter<br /><br />Please add this item to your watch list so that you can receive price update about it via email.<br />Here is how:<br />Click the Add to Watch List button under the Place bid or Buy It Now button.<br /><br />Name:5W Laser Head Engraving Module<br />Model:701364<br />Specifications:<br />Material:hard aluminum + brass<br />Wavelength: 450nm (Blu-ray)<br />Power: 5W<br />Focal length: can be adjusted<br />Heat dissipation: Fan<br />Size:<br />Laser Head:about 85mm x 33mm x 33mm<br />Module:about 80mm x 45mm x17mm<br />Adapter:about 125 x 47 x 30mm<br />Operating Voltage: DC 12V<br />Working Current: 5A<br />Focal length: 16mm<br />Drive module: TTL (control laser switch)<br /><br />Features:<br />100% Brand new and high quality.<br />Can be used for engraving， cutting; can Carving stainless steel， iron，<br />anodized aluminum， ceramics， stone， wood， bamboo， leather， plastics， etc.<br /><br />Note:<br />1. Do not expose the eyes， otherwise it will cause permanent blindness，<br />the consequences at your own risk.<br />2. Prohibited for use in flammable and gas atmospheres.<br />3. Prohibit children from exposure to this laser product.<br />4. Do not open the module to avoid damage.