【Multi-directional adjustment】: Even on inclined surfaces, users can adjust the height by rotating the three adapter feet. The built-in horizontal spirit level can help you adjust the angle and accuracy. Micro knobs allow the user to make 360° rotational adjustments clockwise or counterclockwise. X-axis knob and Y-axis knob help users to adjust the horizontal position forward, backward, left and right 【Adjustment function Angle and Height: Users can adjust the height by rotating the three feet of the adapter. The adjustable height range is 1 cm. The built-in horizontal bubble finder can help. These designs can help you adjust the position of the laser tool on uneven or sloping ground. 【DURABLE AND USER-FRIENDLY DESIGN】: This adapter is made of sturdy aluminum material, which can withstand abrasion and site impacts. And it has thicker and stronger metal bearings, it will not wobble under heavy loads and is more stable. The soft rubber on each button is designed to prevent slipping when turned. Three tapered legs for a variety of workplaces. 【Durable Design】This adapter has a durable design to withstand heavy loads and withstand wear and knocks in the field. Wide range of applications: The adapter can be connected to any class 8/12 laser line device. Three rotary knobs for adjustment: The micro button allows the user 360° adjustment.