The David White Finish-Line Laser Level LL-100 is a high-quality 24" Class 11 Laser level that is designed for precise leveling and alignment tasks. Made in the United States, this red beam laser has a range of 100 ft. and utilizes manual leveling method for accurate results. With a single beam and durable construction, this laser level is ideal for various applications in business and industrial sectors, ensuring reliable and efficient performance in test, measurement, and inspection tasks. Case with it. Uses 3 AA batteries (not included)