Bosch laser level PLL 360 (20 m working range, measuring accuracy ± 0.4 mm/m, in protective case) : Amazon.co.uk: DIY & Tools
Bosch Home and Garden AdvancedLevel 360 Cross line laser Incl. bag Range (max.): 12 m | Conrad.com
Bosch cross line laser AdvancedLevel 360 with premium tripod (3 laser lines incl. 360° for alignment throughout the entire room) : Amazon.co.uk: DIY & Tools