This DeWalt DW073 Rotary Laser Level is a powerful tool for any construction site. With its cordless design and 18V battery, you can use it anywhere without worrying about cords or outlets. The laser emits a bright green beam that is four times brighter than a red beam, making it visible even in bright daylight conditions. This laser level is perfect for both indoor and outdoor use, and its self-leveling feature ensures accurate measurements every time. The DeWalt DW073 also includes a battery and charger, so you can use it right out of the box. Its durable design and reliable performance make it a must-have for any professional or DIY enthusiast.