5500mw High Power Focusing Laser Engraving And Cutting Ttlmodule 5.5w Laser Tube

5.5w high power 450NM focusing blue laser module laser engraving and cutting TTL module 5500mw laser tube+googles Product description：Wave length: 450NM Power : 5.5W (max) Electric current:1- 3A input Voltage: DC 12V Working temperature: +10 ~+40 Driver module:TTL size:33*33*75mm Can be used for carving, cutting. Can cut wood Transparent and white Material can not be cut. Laser focus adjustable Can cut 3mm wood very easy,only one pass(Tested by seller)