①. Easy-to-use construction tool: The laser level is used for hanging pictures, one-click to easily select horizontal or vertical lines, suitable for indoor or outdoor use. ②. With one-click control of the laser line, you can get any angle of the measurement target. It is very suitable for tiles, wall studs, windows, doors, etc. ③. If you try to level the laser beam before it is used, you may waste a lot of time. This horizontal laser tool can self-level when it is on a surface inclined less than 4°. If the surface is inclined more than 4°, the laser will flash to indicate the horizontal external state, reminding you to adjust the position of the laser leveling tool, which is easy to use and saves your time. ④. The green laser level adopts advanced chip technology, ensuring maximum laser visibility up to 50 feet, about twice as bright as the red laser, meeting indoor and outdoor projects. ⑤. Whether you are a DIY maker or a professional worker, this green laser level is an easy tool to make your job easier. ⑥. Portable and durable, the laser level is compact and suitable for small DIY projects and large household construction projects, and has an independent mode for easy use. ⑦. Attach a soft case to keep the device clean and avoid debris from the toolbox.