With clearly marked grooves, it simplifies process of locating and drawing lines, enabling fast and accurate positioning This panel is designed to perfectly to switches socket bottom box, allowing for quick and precise outline drawing without the hassle of repeated measurements Suitable for various materials like wood, gypsum board, and PVC, it serves as essential tool for home renovations, commercial projects Storage: allows for easy storage in toolkits or drawers, making it portable and space-saving when not in use Make from Aluminum Alloy, this panel withstands the rigor of drilling and trimming without warping, Manufacturer: AMISENK