From the Manufacturer
The X3 Laser Level by Strait-line offers 3-axis control for two-wall leveling, which is great for shelving, frame collages, and borders. Our Micro-Adjust knob allows you to adjust the laser line to ensure that you are at the exact height for your project. The exclusive 3M Command Strips stick cleanly to more surfaces, including drywall, wood, brick, paneling, tile, and brick. Surface mount laser to find level and square. Continuous laser line on adjoining walls. 2 wall laser line layout. Accurate within 1/4" at 20'. Dual bubble vial levels. Can be mounted to surface with 3M Command Adhesive strips. On appropriate surfaces, two pushpins (not included) can be used to mount the tool, in place of the 3M Command Adhesive strip. Ideal for hanging cabinets or heavy shelving, leveling trim work, ceilings and floorings and picture arrangements. Two AA batteries are required, not included
Strait-Line, Sx3 Laser Level, 360 Degree Rotation Angle Index, Accurate 2 Wall Leveling, Laser Line Control, 3M Command Surface Mounting, Micro Adjust Base, 3 Bubble Vials For Precise Line Leveling, Has 3 Axis Adjustments, 635NM Laser Diode For 4x Brighter Line.