KTS-442LLCN infrared laser total station has laser alignment function and is visual.Add SD memory card and add 1G to the mass storage.Advanced absolute coding angle measuring technology greatly improves the accuracy and stability of angle measurement.KTS-442LLC uses a circuit board, which is absolutely international level. It completely solves the problem of integrated crosstalk and improves the efficiency of production and maintenance several times.In addition, the tight rubber ring is waterproof, making it IP65 waterproof.