Horizontally adjustable: The base adapter features a fine adjustment knob that allows 360-degree forward and backward adjustment during operation, providing convenience and precision. Adjustable height: The laser level base has three legs, enabling workers to adjust the height according to individual needs. Proper height adjustment helps ensure accurate measurements. The three-leg design also provides excellent stability. Thread installation design: This level tool supports 1/4-inch and 5/8-inch thread sizes, making it compatible with most laser level devices. The 1/4-inch male thread is located on the top for connecting the laser level, while the 5/8-inch female thread is on the bottom for secure tripod attachment. High-quality materials: The laser line leveling instrument is constructed from aluminum alloy and plastic, offering rust resistance and long-term durability. The aluminum alloy provides strength and stability, supporting heavy tripods when needed. Widely used: The base adapter is suitable for use in various environments such as factories, construction sites, and schools. It meets the needs of a wide range of users regardless of age. Color: Black Material: Plastic Package Contents: 1 x Base Adapter Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement may vary by +/- 1-3 cm.