The SOKKIA B40A Automatic Level is a high-precision 24× self-leveling optical instrument with 360° horizontal rotation, 1°30′ field of view (approximately 2.6 m at 100 m), ±2.0 mm accuracy, durable waterproof (IPX6) and dustproof design, clear bright optics with internal magnetic compensator, and it comes as a complete full set including one aluminum tripod and one level staff, making it ideal for construction, engineering, and surveying work.1 year non drop warranty