Sliding Prism Kit GRL2000-40HVK Its laser rotates at a

Its laser rotates at a speed of 200

including an LR20 laser receiver with mounting bracket

The yellow LED light and magnifying glass will indicate when the scanner needs to be shifted for a more accurate reading

comes with an IP68 Protection Class

See the comparison chart below

Sliding Prism Kit GRL2000-40HVK Its laser rotates at aThe Dutch Hill Sliding Prism Kit contains copper coated sliding prism system ideal for every surveying applications. The kit includes four pole sections and padded carrying case offering better portability. Plus, comes with adjustment tools for possible minor repairs, the prism kit is an excellent addition to your construction tools.