CST/Berger 55-SLVP24N is a 24X Automatic Level Kit. To give optimum range and accuracy, this CST Berger automatic level has a magnetically dampened, wire-hung compensator with a compensator lock that protects it during transport, and also acts as a checking tool. The large, easy-to-use focusing knob has a minimum focus of 1-foot, with a top-mounted optical peep sight providing quick reference. This kit is water resistant, this level features a penta prism for bubble viewing, an easy-to-read horizontal circle, and sealed, dust-protected leveling screws.