The Spectra Precision LT20G Crossline Laser Tool is an automatic self-leveling multi-purpose tool with high visibility green beams that projects 1 vertical plane and 1 horizontal plane. For interior building and remodeling, the LT20G laser tool is ideal for brighter working conditions. Versatile mounting accessory – includes ceiling mount and magnet mount Rugged design – extensive overmold allows a 3 ft (1 m) drop specification Wide laser beam fan angle allows maximum coverage Horizontal only, vertical only or both together Includes a soft pouch with belt loop, target, magnetic accessory bracket, ceiling mount, mounting strap, batteries and user guide r Tool is an automatic self-leveling multi-purpose tool with high visibility green beams that projects 1 vertical plane and 1 horizontal plane. For interior building and remodeling, the LT20G laser tool is ideal for brighter working conditions. Versatile mounting accessory – includes ceiling mount and magnet mount ? Rugged design – extensive overmold allows a 3 ft (1 m) drop specification Wide laser beam fan angle allows maximum coverage Horizontal only, vertical only or both together Includes a soft pouch with belt loop, target, magnetic accessory bracket, ceiling mount, mounting strap, batteries and user guide