Ideal for vertical & horizontal levelling, the Expert Prolaser Plus Self-Levelling Cross Line Laser from Draper is a highly functional, with applications indoors & outdoors. This class two laser level delivers extremely accurate projections, with automatic self-levelling built-in, perfect for professional use. The device also features a ‘pulse’ setting, which enables outdoor use when paired with the a suitable detector (e.g. Draper Tools 22212 laser detector). Operated with 3x AAA size batteries (not supplied) & provided with a carrying case, the laser level is highly portable, great for quick set-up & use on building sites. The device can be easily attached to a tripod, with a built-in 1/4” BSP tripod thread connection, further increasing possible applications. Please note – for outdoor use, must be paired with a suitable laser detector (not supplied). Accuracy level of ±0.2mm per 1m Indoor operating distance of 50m Self-levelling range of ±3°