Carbon Fiber Design: A built-in carbon fiber brush strip can clean stubborn stains and suck off dirt faster and more efficiently, allowing your house-cleaning easier. Work for Most Floorings: This Cleaner Head can work on many types of floorings, such as carpets, marbles, smooth tiles, especial on carpeted floorings. Wide Compatibility: with Dyson V15, V11, V10, V8, V7 series cordless vacuum cleaner. Quick Release and Front Lights: A quick release button can lock the cleaner head with the vacuum cleaner directly without additional adapter. With 4 front lights and 180° flexible rotation, easier to clean in dark and hard-to-reach corners. If there is any question about the product, please let know and we will try our best to resolve it as soon as possible.