This is our 735 Watt Blower, which isdesigned for medium to large bounce houses. The power rating of this blower is 735 watts which is 1.0 horsepower. This blower is great for other construction applications as well such as drying wet carpet, blowing off sidewalks. | Costway | | Air Blower Pump Fan 735 Watt 1.0HP For Inflatable Bounce House Bouncy Castle | Yellow | Best Buy