It is this kind of laser level that is basically used in order to make markings or any kind of calculations in a single plane where it has already been pre-positioned. All it does is to throw a straight beam of laser light in a single platform, and helps you in various circumstances very you only need proper markings to be done in a single dimension.
In other words, this is one of the simplest versions of laser levels that you can find on the current market scenario. No wonder, it has also been noted as one of the best laser levels for the amount of money that you are going to spend for this item. Of course, this economical piece is basically used for most of the simple tasks that you have lying around in your house. For example, you can use this laser level in order to get a new socket to be in line with all the others in your room. You can easily check the alignment of the pictures that you have hung on the walls in your house. It is with this particular laser level that you will also be able to hang the curtains in your house and not face any kind of problems.
The best way for you to make use of this laser level is to fix it on the wall or on the plain surfaces across which you would want to check the alignment or if you want to make any type of markings. After the alignment is complete, you can switch on the device and keep tracking the laser beam across the surface. That way, you will be able to gain the pinpoint accuracy necessary for you to conduct the tasks at hand. This type of laser will definitely help you in all your DIY projects.
The current market leader in this type of laser level would be the Bosch GPL5-5 Point laser level. Dewalt also makes some awesome laser levels, so make sure to check out their site for more info.