Laser levels have different features, designed to do different jobs. See if you can match up the three functions below with their correct names by clicking on the diagram first and then the name of the laser that performs that function.

As you match up each diagram with its corresponding name, have a think about the various uses that this type of laser would be suitable for. Try to name at least one specific application for that function.

Note that the more expensive lasers are multi-functional, and are capable of carrying out all of the functions illustrated below.