1. INNOVATIVE TRACKING: Our grout monitor features a transparent top plate and double plates for precise tracking of opening and closing joints. Easily log accurate data on the included sheet using the thin wire cursor and two removable nails. 2. PRECISE MEASUREMENTS: Achieve exceptional accuracy with a resolution of 0.5mm (0.02"). It offers a horizontal range of 20mm (0.79") and a vertical range of 10mm (0.38"). Utilize the XY axis scale of 1mm (0.04") and scale wire for high-precision readings. 3. SIMPLE ASSEMBLY: Enjoy effortless setup with two panels that easily connect using newly designed mounting posts, eliminating the need for glue or complicated assembly steps. 4. DURABLE DESIGN: Constructed from high-quality ABS and acrylic materials, our grout monitor ensures durability and stability, while its design allows for easy data reading. APPLICATIONS: - Ideal for tiling projects where accurate grout joint measurement is essential for a professional finish. - Perfect for construction and renovation projects, ensuring precise alignment and spacing of tiles. - Useful for DIY enthusiasts looking to achieve high levels of accuracy in home improvement tasks. With its advanced technology and user-friendly features, our grout monitor is designed to meet the needs of both professionals and hobbyists, delivering reliable performance every time.