Line Laser, Self-Leveling, Cross Line, Red Beam (DW088K). 1 Lithium Polymer batteries required. DW088K Self-Leveling Cross Line Laser. 9.65″L x 9.25″W. Laser level tool has patented integrated magnetic bracket. Can achieve up to a 165 ft. Range when used with a detector. Housed in a durable storage case. Approximately 1/8-inch accuracy at 30 ft. Class 2 laser with an output Power of less than or equal to 1.3 MW at 630 680nm. This red cross line laser level projects bright crossing horizontal and vertical lines for various leveling and layout applications. Laser levels for construction are built tough with an over molded housing and can withstand up to a 1 meter drop. When used with a detector, this laser can achieve up to a 165 ft. We take pride in listing the finest quality products at a fair cost to create loyalty with our customers. All questions, comments, and concerns are welcome. We are always working hard to ensure your package arrives as soon as possible. Please provide a physical address. IT MAY TAKE UP TO 2 WEEKS FOR YOUR PACKAGE TO ARRIVE. WE WILL BE SURE TO GIVE YOU TRACKING INFO AS SOON AS OUR DISTRIBUTORS PROCESS YOUR ORDER. WE WILL GLADLY RESOLVE ANY OF YOUR CONCERNS AND WE THANK YOU FOR YOUR UNDERSTANDING. We do our best to make sure every customer is completely satisfied. If there’s ever a problem, message us! We’re more than happy to help.