The Bosch GCL and GLL Professional Laser Levels offer reliable and precise levelling, alignment, and marking solutions for construction and interior fitting tasks. Designed for ease of use and durability, these tools boasthighly visible red or green laser beams for improved accuracy across different working environments. Depending on the model, they provide horizontal and vertical line projection, with some including cross-line functionality or additional plumb points for enhanced versatility. Self-levelling systems ensure precision, while sturdy mounting accessories, including tripods, ceiling clips, and rotating mounts, enable flexible positioning. Select models also include robust carry cases or cartons for safe storage and transport, making them ideal for professional use. Features and Benefits Ensures precise levelling, alignment, and marking for various applications Equipped with bright red or green laser beams for enhanced visibility Projects horizontal and vertical lines