Spectra Precision Grade Lasers are reliable tools for precise grading, leveling, and slope applications in construction and landscaping. These rotary lasers feature automatic slope adjustment, ensuring consistent accuracy and ease of use for tasks like drainage work and foundation preparation. Durable and built for rugged environments, they include single and dual-grade models capable of handling complex projects with X and Y axis grading. The specialist UL633N model even provides full control over all three axes, offering unmatched versatility. Designed for efficiency and precision, these lasers enhance productivity across various job sites.