Description: This item projects 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: Projects 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 New Material: ABS Color: Red Laser Wavelength: 650nm Laser Class: Class II Anti-dust/Anti-water: IP-54 Accuracy: +/-3/8"/100ft.(+/-1.5mm/5m) Self-leveling range: +/-4 degree Power: 3 x AA alkaline batteries (Not Included ) Low Voltage Indication: Power LED flashing Product Dimension: Approx. 190 * 135 * 135mm / 7.48 * 5.31 * 5.31inch Package Weight: Approx. 182g Package Included: 1 x 90 Degree Laser Level