Blowers are versatile tools in various models and sizes like Industrial or handheld , that lots of things can be done by them. They are machines whose primary function is to provide an adjustable amount of air. The amount of air power is adjustable in most blowers. Some of them are both Blower and Vacuum. It means , they are able to do the action of blowing and suctioning both. Blowers can be used for cleaning the house especially for areas that are hard to reach like chandeliers and also can be used for cleaning electrical chips in devices like pc and laptops. Usually people who are expert in computer hardware repair , use this tool a lot because dust endangers electrical chips and they should be cleaned constantly. Some people use vacuums for this job but blowers are stronger and do the job of cleaning perfectly well and without damaging the device as there is no heat. They use different power sources and are available in corded, cordless and gas. To get the job done right you should select the most convenient and efficient blower power source. For example petrol blowers using in leaf blowing are more powerful and ideal for medium size and large yards.