The Genuine OEM Milwaukee Tool 48-35-1111 Responsive Laser Alignment Target 3632-20 is a black plastic measuring tool designed for laser levels. It is a responsive laser alignment target that includes a laser detector and is compatible with various manufacturer model numbers. With a sleek design and a compact size of 7 inches in length and 5 inches in width, this tool is perfect for precise measurements and accurate alignment in various home and workshop projects. Additionally, it comes with a 1-year manufacturer warranty for added peace of mind.