VEVOR Laser Engraver, 20W Output Laser Engraving Machine, 15.7" x 15.7" Large Working Area, 10000mm/min Movement Speed, Compressed Spot with Eye Protection, Laser Cutter for Wood, Certain Metal

There are US versions. Generally, users need to go to the official website to download the software. LightBurn and LaserGRBL are recommended. If the user cannot download them, you can send them to you. LightBurn requires you to purchase the activation code yourself.

No, it can't engrave aluminum.

Yes, it will make phenolic labels.

It is recommended that you buy the following product directly, it is equipped with a roller: https://www.vevor.com/laser-engraving-machine-c_11141/vevor-laser-engraver-20w-output-laser-engraving-machine-15-7-x-15-7-large-working-area-10000mm-min-movement-speed-compressed-spot-with-rotary-roller-laser-cutter-for-wood-metal-acrylic-p_010514648511.

Yes, it can engrave carbon steel.