Usage Tips:Horizontally adjustable: The base adapter is equipped with a fine adjustment knob, which can be adjusted 360 ° forward and backward during operation, bringing convenience to you Adjustable height: The laser level base is equipped with 3 legs, and workers can adjust the height according to their own needs. The correct height can help you measure the correct information. Due to the 3 legs, it is also very stable Thread installation design: The level tool for 1/4inch and 5/8inch thread installation is practical and compatible with most laser level devices. On the one hand, the 1/4inch upper is the external thread of the laser level, and on the other hand, the bottom of the 5/8inch is the internal thread of the tripod High quality materials: The laser line leveling inst ent is made of aluminum alloy and plastic, which can prevent the base adapter from rusting and can be used for a long time; And the aluminum alloy is durable and stable, so you can place a heavy tripod on the adapter Widely used: The base adapter can be used in various occasions such as factories, construction sites, schools, etc; The base adapter is suitable for most workers, whether they are young or elderly Colour:Black Material:plastic Package Contents: 1 * base adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.