LS-4U is a line of laser cutting machine manufactured by Lvsun. It is designed with a large cutting area and multiple functions. It uses high-speed motion control and a high-power laser for fast, accurate cutting of a variety of materials. It can be used for cutting wood, plastics, acrylics, cardboard, fabric, tile, and many other materials. The machine is equipped with a large variety of precision tools, such as screws, springs, guides and more, that can help with intricate cuts and designs. The unique feature that sets this machine apart is its ability to connect to any type of computer. This enables the user to create and modify designs, as well as download programs, remotely. Additionally, it has a dual air-temperature system which enables it to reach higher cutting speeds and better quality cuts. LS-4U is ideal for a variety of applications, including advertising, arts and crafts, industrial manufacturing, graphic design and more.