The FatMax Red Line 600 professional Rotary laser projects a full 360 degree beam (one rotational spot) with a plumb up making it perfect for horizontal levelling work in both indoor and outdoor areas (in combination with the detector). With a 60m working range, 600m with a detector, along with an accuracy of +/- 2.2mm at 30m, making this laser the ideal solution for those long range tasks. Features tilt mode, 5/8 inch thread allowing the unit to be mounted to a tripod. Rated to IP54 to protect against dust and water splashes with rugged handle and rubber molding adding extra strength. Suitable for both interior and exterior use, it can also be used on its side for vertical levelling applications such as pipe work and cable laying. The unit also features a manual slope mode which is perfect for slope applications. Runs on 2 x D batteries (supplied).