16/06/2015,

X4-800L, X6-2200L use new Stepper Drive YOC556,  no longer use M556-GT driver board. 

Engrave small letters on stainless steel with the X4-800L. The minimum letter width 1mm, height 1.5mm.

LCM2019 laser engraving machine comes from “open source laser engraving machine” project. As it uses a comparative small power 500mw laser, its market position is a DIY gadget, It is not applicable to batches of cutting materials or production.
Applicable materials for engraving : wood, some plastics, paper, ox horn, leather, pearl wool and so on.
Applicable materials for cutting : paper, slim wood sheet, sticky note and pearl wool.
Inapplicable materials: metal, stone, ceremics, jewellery and jade,reflecting materials , transparent and semi-transparent materials.

Prohibit to plug or unplug the USB cable in an energized state! Otherwise it'll cause to burn electronic components.
Correct steps:
Step 1, plug the USB cable;

Step 2, open the software (to establish communication connection);
Step 3, turn on the laser power;
Step 4, start working.
Step 5, after working, turn off the laser power first, then quit the software;
If you want to unplug the USB, you must turn off the power and quit the software.

The products X4-800-USB and X6-800M have been closed and the new product X6M (new configuration) on sale now. 

The  new product X4M and X6M  on sale now!