Package Included: 1 x fan Quality: Item Each item will be Tested it one by one before shipping ensure 100% work. And we will provide a 9-month warranty. Warm Tips:All pictures are taken in kind, please check carefully with your original speaker before buying. If you can not sure whether it fit Compatible For your need, please contact with us before buy it to avoid choose wrong. Wholesale: We have a lot of inventory , please contact us if you need to place bulk order, we will give you a wholesale price.