1、FAST AND ACCURATE: Self leveling collimating laser leveler with optional laser lines allows you to quickly switch between vertical or horizontal lines or even display two lines at the same time. In addition, the laser leveling system automatically determines the correct level 2、VISUAL LEVEL INDICATION: 3D crosshair laser leveler allows you to project horizontal, vertical, oblique and crosshair lines on the plane, easily viewing the reference point of the 12 line laser leveler, so that you can measure as smoothly as before 3、HIGH ACCURACY: The laser leveler emits a bright, clear green laser beam that can be seen up to 15meter away, easy to obtain accurate results. High visibility and accuracy are explicitly designed for home or office use 4、RUGGED AND DURABLE: The green line laser is highly resistant to debris and water, and comes with an enveloped molding case that can withstand harsh work site conditions and is strong enough to handle rough daily use. In addition to being made from top of the line materials, the line laser is scratch and wear resistant 5、SUITABLE FOR INDOOR AND OUTDOOR: The level is self levelled with green, which is twice brighter than red under the same light source, very accurate and clear, and very stable in indoor use. If you need to use outdoors, we recommend viewing with glasses at dawn, dusk, or on cloudy days to get any outdoor accuracy 6、RELIABLE AND CLEAR: This is a high performance laser leveler and alignment tool designed for professionals. Line level lasers provide a reliable automatic leveling system with clear, bright and fine laser horizontal lines, and green lasers are easy to view in bright environments 7、APPLICABLE SCENARIO: This line level is very suitable for constructing cabinets and installing notches. In addition, the laser leveler tool is also used in construction, home decoration, hanging pictures, painting, lightweight DIY indoor and outdoor projects, etc.