Make of high-strength metal and, it has good compressive and resistance, ensuring long-term use without deformation The design of the fine tuning knob is simple and easy to use, allowing users to easily complete adjustments and greatly improving work efficiency The bracket has 360 degree rotation and tilt functions to meet different operational needs Its fine tuning function allows users to make detailed adjustments at different heights and angles, ensuring accurate projection of light lines Very suitable for use in indoor and outdoor decoration, construction, interior design, and other occasions