Device Type: Laser Engraving & Cutting Machine (CO2 Laser Engraving & Cutting Machine), commonly known as "K40" machines or Chinese desktop machines with approximate dimensions of 30x40 cm. Uses: Used for engraving and cutting on wood, acrylic, leather, paper, and some non-metallic materials. Technical Notes: The device is equipped with traditional control panels and switches (red emergency button, power switch, and power control switches). Connected to a smoke extraction tube (flexible hose on top) to remove smoke during operation. The machine is used and clean, the laser is new.