The Laser Distance Detector provides fast, precise, and reliable measurements for construction, interior design, renovation, and professional surveying. With a 50m measuring range and ±2.0mm accuracy, it delivers high-performance results using a safe Class 2 635nm laser. Equipped with multiple measurement functions, it handles distance, area, volume, and Pythagorean calculations with ease. Powered by 2×AAA batteries, it operates effectively in temperatures from 0°C to +50°C.