Hilti PM 4-M Self Levellling Multi Line Laser Level - Red Beam 

Precision, accuracy and versatility - the Hilt PM 4-M multi-line laser takes leveling, plumbing and aligning applications to the next level. The PM 4-M has two vertical and one horizontal line for maximum versatility for leveling or aligning applications such as leveling sockets, cable trays, pipes, suspended ceilings, aligning doors and windows and when the point of transferring or installing partition walls.

eBay