The Bosch 360⁰ Connected 3-Plane Leveling and Alignment Laser (GLL3-330C) allows you to spend less time adjusting the laser and more time working. Position the laser anywhere you need with the included versatile BM 1 device, then either engage the self-leveling smart pendulum system or manually lock lines to achieve any angle. With the Bosch Leveling Remote App, use a smart phone to easily turn the leveling laser and receiver mode on and off, select the laser planes, adjust line visibility and view battery and level alerts from across the room. Rated 1P54, the Bosch Connected 3-Plane Leveling and Alignment Laser is capable of withstanding rainy or dusty jobsites.