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The product is good. I used for my printer ender3 V2.Installed it and its working fine. Lets see how long its last. People are advising to add a small fan but I don't think its needed. I bought 500 mW module and able to laser engrave on soft wood. Have not tried on other items but it can not engrave white and reflective surface. Also it has no TTL input and TTL input not required for my case as I am using Fan port of printer which is already PWM. Also like to mention that I struggled for software for laser engraving and Creality workshop and inkscape did not work for me because Creality workshop has no setting for offset and inkscape worked partially(I tried text, few letters were fine but few were missed).I an using trial version of Lightburn but its free for 30 days only. Hope you find this information useful. I printed the ender v2 hot end cover mount for laser myself. It does not come with UV protection googles.
500mW version will easily cut heavy sheet paper. Etches indented dark lines into oak with 100% power and 100mm/min feed rate.
good
Todo correcto. Quema y graba adecuadamente. *****
Ready received in good condition.
nice
small size
ainda não testei, mas chegou bem e no prazo.
this thing lights only, it does not engrave
ok