Projecting three separate 360° green laser beams for horizontal and vertical levelling, the GLL 3-80 CG can be used for multiple applications within one room, enabling two or more workers to work simultaneously on different tasks or providing the user with a convenient way of lining up multiple axes at once. Once the level is set up, adjustments can be made remotely via smartphone thanks to an integrated Bluetooth module, such as switching the individual lines on and off or changing the level of brightness. Features and BenefitsCan be operated both with 12v Li-ion battery and with standard alkaline batteriesThree separate 360° green laser linesUp to four times better visibility than red lasersSelf-levelling (±4° in