LG-3D Laser Level Self Leveling 3X360°, 3D Green Beam Cross Line Laser for Construction and Picture Hanging, 2 Rechargeable Batteries (20 Hrs), Magnetic Liftable Stand Included, Green. 2 Lithium Ion batteries required. 10.47 x 8.86 x 5.83 inches. High Precision – The laser level emits a bright, clear green laser beam that is visible up to 100 feet away, making it easy to get precise results. Its high visibility and accuracy are explicitly designed for home or office use-safety class II. 3×360°Full Layout Coverage – The LasGoo Laser Level is a 3×360° level designed specifically for any leveling or alignment project. It has one (1) horizontal and two (2) vertical lines and can rotate 360° in all directions, allowing users to cover the entire room and view the laser’s position from any angle. Two Rechargeable Battery Packs – The LasGoo laser level comes with two rechargeable lithium-ion batteries, and each battery can support 10 hours of work. With double battery packs, you could focus on your work and make it simple and efficient. Self-Leveling & Manual Mode – If the pendulum is unlocked, the laser level will self-level within 4°; by exceeding 4°, the laser will keep flashing. To switch to manual mode, we need to lock the pendulum so you can align from different angles. 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.