Doing a project without a laser is like going to a day without coffee. Sure, you can pass, but it's just not easy. If you've never used a laser before, it's time to level up. Main Features[Simple Right Angle Alignment]A handy and compact laser level tool that can generate two lines on the floor, wall, or other surfaces at a 90-degree angle to help you square, align, and 90-degree angle to achieve a surface layout, including tile, painting, stone, brick, carpet, hardwood flooring, and more. [Double Bubble]Dual bubble leveling provide accurate flat or straight alignment, allow visual leveling of reference points for leveling and aligning the laser tool and wall. [With suction cup]Two suction cups allow you to mount the level square on smooth surfaces (such as clear glass and ceramic tile) with an alignment guide to calculate the 90-degree layout. [Simple Operation]Simple one-button operation turns two perpendicular lines (90 degrees) on and off. [Wide Application]Designs accurate horizontal and vertical chalk lines on any surface. Ideal for woodworking, stair starter board, shelves, shelves, molding, tiling or other jobs that require precise alignment. SpecificationsProduct Weight198GRought Size(L x W x H)19 × 15 × 6CMComptive ContentAngle Lasers Linear Instrument × 1ColorYellow, RedLaser Wavelength650nmWaterproof LevelIP54, You can mention them± 3/8"/100ft Self-Leveling Range± 4"Battery3 x AA Batteries (Not Included)Product Size(L x W) x H)19x10x5cmNoteDue to different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the pictures. Due to manual measurement, please allow slight deviations in the measurement.