Product details:

Box may show wear. The Bosch GLL 3-15 self-leveling three-line laser can help with alignment, leveling and squaring needs. Bright laser lines can be in self-leveling mode or locked in manual mode for sloped applications. Smart pendulum system self-levels and indicates when conditions are out-of-level Projects 1 horizontal line and two 90° vertical lines separately or together to plumb, level, align or square a wide variety of applications With a 50-ft max operating range Can be wall or tripod mounted With audio alarm to alert that the tool is out of range in self-leveling mode so you can build with confidence.