Stabila LA 180L Squaring-Off Laser LevelUse the Squaring Off Laser Level for laying out to 300ft Cut your labor costs by 50% . Fully automatic, long range layout. Auto alignment allows you to layout square with only one person in just seconds. Layout over ranges above 50ft is a time consuming and high risk job. When layout errors occur high follow up costs will be the result. The LA 180 L self leveling multi line laser allows you to layout greater than 20ft up to 300ft fast and accurately.