The Leica Rugby 640G is a self-leveling green laser designed for horizontal and vertical alignment tasks, equipped with a visible green beam for enhanced visibility outdoors. This precision instrument features a 120-degree coverage range, making it suitable for construction, surveying, and interior installation tasks. The device offers automatic leveling within a range of plus/minus 4 degrees and maintains an accuracy of plus/minus 0.2 mm per meter. With an IP54 protection rating against dust and splashes, it is built for long-term use in various working environments. The green laser technology provides up to four times better visibility compared to standard red lasers, particularly effective in bright lighting conditions. The operating temperature range is between minus 10 degrees Celsius and 50 degrees Celsius, ensuring reliable performance in different climate zones. Its compact design measures approximately 120 mm in length, 90 mm in width, and 60 mm in height, weighing 450 grams including batteries. It operates with standard AA batteries and offers about 15 hours of continuous operation. The Rugby 640G is compatible with standard laser detectors and includes a convenient carrying case for transport and storage. This model represents the successor to previous Rugby series lasers, integrating improved visibility and user-friendly features for professional measurement applications.