The Topcon AT-B4 set is a complete solution for precise leveling measurements on construction sites and surveying applications, offering high reliability and professional performance. It includes the AT-B4 optical level, which features excellent accuracy, a bright lens for clear targeting, and an integrated bubble level for easy leveling, as well as a durable construction for use in demanding conditions. 

Comes with a lightweight yet sturdy aluminum tripod with adjustable height and wear resistance, and a 5-meter telescopic staff with easy-to-read graduations for precise measurements. Ideal for surveyors, construction projects, and professional or semi-professional use, the set offers accuracy, portability, and immediate functionality in a practical package.