The BLACK & DECKER BDL400S Crosshair Auto Laser Level is a portable and self-leveling line laser level designed for precision measuring and layout tasks in home and workshop settings. With its orange color and sleek design, this model from BLACK+DECKER uses laser technology to ensure accurate results. The 90-degree auto level feature makes it easy to use for various projects, making it a versatile tool for DIY enthusiasts and professionals alike.