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 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 can save your time. 4. The green laser level adopts advanced chip technology, ensuring maximum laser visibility up to 50 feet. It is 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.