Speed up construction and installation: The new design concept, the lightweight design configuration is rich and complete, so that you can build smoothly Double switch is safer: prevent work misoperation LED white light sweeping the night: equipped with energy-saving high-lighted LED light beads night work easier It is more practical to pack in one box: the integrated design is easy to store tools Cross eccentric cone: wear resistance, do the mouth can be smooth, Manufacturer: LLOOPK