With speeds of 260+ MPH the X3 Hurricane Variable Speed is the most powerful cordless electronic air duster on the market. The variable speed trigger allows for full control of both speed and sound level. Thousands of companies nationwide from small businesses to Fortune 500's proudly use our line of Hurricane dusters and have completely cut out all of their traditional canned air use. Each charge is equal to 5 cans of air and over the life of the product you will get the equivalent of over 2500 cans of air. The X3 Hurricane Variable Speed is perfect for companies and professionals who use canned air on a daily basis for heavy duty cleaning. This model can replace canned air in close to 100% of situations.