DEWALT DW0802 33 ft. Tile Laser SquareDeWalt DW0802 33 ft. Tile Laser Square This 33 ft. laser square is great for tiling with its 3 integrated mounting pins. This durable laser offers an IP54 debris water resistant rating and has an aluminum base. Its two red beams achieve a 90 degree angle, great for a wide range of uses. Applications Laying Tile Floors Backsplash Wall Layout Specifications Battery Source Alkaline Battery (AA) Color Yellow IP Rating IP54 Laser Beam Color Red Beam Number