Unique Laser Guidance System The 48-inch tile cutter features a unique laser guide that projects a clear cutting line onto tiles or stone surfaces, enabling precise alignment and cutting. This laser guide (also known as a tile cutting rail) minimizes errors and enhances cutting accuracy by marking exact cutting paths. Double-Layer Aluminum Plate Structure - Large format tile cutter has a double-layer aluminum plate structure, which provides stability and durability, prevents deformation, and prolongs its lifespan.It is also known as an aluminum tile cutter, as it is made of lightweight and corrosion-resistant aluminum alloy. Solid Aluminum Adjustable Feet The sturdy solid aluminum feet provide superior support and stability during cutting, reducing the risk of tile or stone breakage. Adjustable side supports accommodate tiles and stones of varying sizes, ensuring a secure and user-friendly experience. High-Hardness Tungsten Carbide Cutting Wheel - SHIJING ceramic tile cutter features a high-hardness tungsten carbide cutting wheel, also known as a tile cutting wheel or tile cutter blade, which effortlessly cuts through ceramic tiles, porcelain tiles, marble, granite, and other hard materials, ensuring efficient and precise cutting every time.Extending the life of the Cutting Wheel, Tungsten Carbide Cutting Wheel has a life span of 30,000 meters or more.