90 Degree Right Angle Vertical Horizontal Laser Line Projection Level Alignment Tool Red Description:<br style="white-space:normal;"> 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.&nbsp;Ideal for floors, tiles, paneling, wall fixtures, wallpapering, wainscoting, finish carpentry and more.<br style="white-space:normal;"> <br style="white-space:normal;"> 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 e. Two suction cups allow the laser level square to be mounted onto the surfaces stably. Perfect for floors, tiles, paneling, wall fixtures, wallpapering, wainscoting, finish carpentry and more. Specification: Condition: <br style="white-space:normal;"> Laser Wavelength: 650nm<br style="white-space:normal;"> Laser Class: Class II<br style="white-space:normal;"> Anti-dust/Anti-water: IP-54<br style="white-space:normal;"> Accuracy: +/-3/8"/100ft.(+/-1.5mm/5m)<br style="white-space:normal;"> Self-leveling range: +/-4 degree<br style="white-space:normal;"> Power: 3 * AA alkaline batteries (not Included)<br style="white-space:normal;"> Low Voltage Indication: Power LED flashing<br style="white-space:normal;"> Size: Approx. 19x13.5x5cm / 7.48x5.31x1.97in<br style="white-space:normal;"> Weight: Approx. 183g<br style="white-space:normal;"> <br style="white-space:normal;"> Package Included:<br style="white-space:normal;"> 1 * 90 Degree Laser Level Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.