Metro variable master blaster this blaster from metrovac allows you to have infinite control when blasting! You can now handle the thickest of coats using the variable control! You can choose to have one or both motors running, then adjust the speed accordingly to the requirements of your pet. The master blaster is one of mour most popular american based blasters for thick, dense coats, but now it can handle all coat types. You will be able to groom more dogs in a shorter space of time! There is no heating element, meaning it will not damage dry or brittle coats. Variable speed to reduce power waste noise 2 x 4hp motors deliver 0 58,000 cubic feet per minute. Includes 10ft hose and two nozzles approx. Sound level is 83 db at max. Speed 12 month warranty keep your dryer running for longer, read about how to care for your dryer