BOSCH 65 Ft. Self-Leveling Cross-Line Combination Laser with Plumb Points GCL 2-160 : Amazon.co.uk: DIY & Tools
Bosch Professional cross line laser GCL 2-15 (red laser, interior, with plumb points, working range: 15 m, 3 x AA batteries, RM 1 rotating mount, laser target plate, protective bag, carrying case) :
The Bosch Self Leveling Lasers: GLL 30 and GCL 2-160 - ToolBox Divas