Features: 1Generates two lines on the floor at 90 degree angles for surface layout including tile stone brick carpet and hardwood flooring and more 2Great alignment guide for 90-degree layout-calculate and turning angles in 5-degree increments 3One power button device simple operation easy to use 4Two suction cups allow the laser level square to be mounted onto the surfaces stably 5Ideal for floors tiles paneling wall fixtures wallpapering wainscoting finish carpentry and more Specification: Description:This item generates two lines on the floor at 90 degree angles for surface layout including tile stone brick carpet and hardwood flooring and more. Two suction cups allow the laser level square to be mounted onto the surfaces stably.Ideal for floors tiles paneling wall fixtures wallpapering wainscoting finish carpentry and more.Features:Generates two lines on the floor at 90 degree angles for surface layout including tile stone brick carpet and hardwood flooring and more. Great alignment guide for 90-degree layout-calculate and turning angles in 5-degree increments. One power button device simple operation easy to use. Two suction cups allow the laser level square to be mounted onto the surfaces stably. Ideal for floors tiles paneling wall fixtures wallpapering wainscoting finish carpentry and more. Specification:Condition: 100% Brand NewLaser Wavelength: 650nmLaser Class: Class IIAnti-dust/Anti-water: IP-54Accuracy: +/-3/8/100ft.(+/-1.5mm/5m)Self-leveling range: +/-4 degreePower: 3 x AA alkaline batteries (NOT Included)Low Voltage Indication: Power LED flashingProduct Dimension: Approx. 200 * 100 * 52mm / 7.9 * 3.9 * 1.0inch(Please check on the picture)Package Weight: Approx. 190gPackage Included:1 x Laser Level