When canned air is held at an angle the liquefied gas can be released onto surfaces or into the air, creating a highly flammable environment in which open flames, and any kind of spark and even electrical switches can cause a flash fire. The liquid propellant in canned air is known to cause frostbite when skin is exposed for a long period of time, causing serious physical injuries. By contrast, the Canless Air System O2 is simply air, toxin free, safe and a fraction of the pricIn the United States, most canned air uses chemicals known as hydroflourocarbons which are known to be GHGs (greenhouse gases) - Apart from injury by intentional misuse or accidental exposure, these chemicals pose a large threat to the environment. GHG chemicals emit harmful gases into the atmosphere, while the one-time-use containers end up in landfills. In an age of increased environmental awareness with a focus on reducing carbon footprints and improving recycling, why is using a destructive product considered acceptable? There is a true and viable alternative available today. Canless Air is the superior choice over canned air, free from environmentally damaging chemicalSPECIFICATIONS: - AIR SPEED: 200+ Miles Per Hour - SOUND: Sounds Like an Electric Razor - LIFE OF PRODUCT: Can be Charged Approximately 500 Times - CHARGE TIME: Normal Use 4-6 Hours - CONTINUOUS RUN TIME ON ONE CHARGE: 15+ Minutes (this is equal to 24 cans of canned air) - HAND HELD, CORDLESS & RECHARGEABLE LIKE A CELL PHONE - HEIGHT: 7 3/4" - WEIGHT: 18.2 oz. - BATTERIES: 12V Nickel Metal Hydride (NiMH) INCLUDES: - (1) 110v Wall Charger - (2) 5" Straws THE BEST BLAST FOR: - Offices - Workshops - Electronics - Photo & Video - Automobiles - Sensitive Electronics - Delicate Antiques - Silk Plants - Shelves - Hobbies and Models - Computers - Fax Machines - Blinds - Lampshades - Sensitive Equipment - Cell Phones - IT Needs - And Much, Much More