Laser levels also known as Multi-Direction levels emit a highly visible laser beam, helping to your make your leveling, squaring and applications easier and faster.
Most laser levels you will see will use traditional red beam technology which can have its drawbacks. This tradditional technology can lead to accuracy problems which may result in additional re-work on site causing delays and additional costs.
Lasers work by emitting an amplified focussed beam of light from a diode. This light is collected by a series of mirrors or prisms and point it in a single direction. The result of this is a laser beam. The laser beam can be either narrow or wider. The narrower the emitted laser beam the more accurate your work will be.
In the case of a multi directional laser, an "Axicon" is used to allow the laser line to be emmitted in multiple directions at the same time.