[Precise and flexible]: Produces 16 laser lines, with more precise positioning, and has a self-leveling system, flexible and stable. Equipped with a wall bracket, it attaches easily to tiles, wall stickers and ceilings, all with a spacing of 7 mm. The 360 rotating base and equipped with a fine adjustment mechanism allow the machine to quickly find the target. Clear Self-Calibration: With self-checking calibration function, auto leveling within 3, but if the angle exceeds 3, the laser light will flash continuously to remind you to reset them on a flat floor. [Simple button, easy to carry]: Rotary button design, turn clockwise to open, turn counterclockwise to close. Two touch button design, one OUT/H button and one V button, with clearly separated horizontal and vertical lines. The buttons are wear-resistant, highly sensitive, can quickly switch line modes, and feel comfortable in the hand. The thickened metal base provides stable support and is resistant to bumps and drops. [High-quality material]: The tripod is made of thickened aluminum alloy, which is strong, has good carrying capacity, is not easy to deform, and is not easy to break. Three heights are adjustable, you can easily adjust it according to your needs. Equipped with a spirit level to help you check whether the tripod is level. Equipped with a rocker to adjust the height of the tripod, it is stable and labor-saving. With fixed paddle to control the length of the extension and lock it.