1. Wide compatibility: suitable for Dyson V7, V8, V10, V11, V15 vacuum cleaners. 2. Dual-Driven Brush Rollers: Two high-speed rotating rollers work in sync to lift stubborn dirt, dust, and debris from hardwood floors, carpets, and tiles. 3. Green-LED Dust Detection System: Green light reveals hidden particles like pet dander, dead skin, and micro-dust. 4. 180-degree Ergonomic Swivel Steering: Smooth rotational pivot reduces wrist strain during tight turns. Glide around furniture legs, corners, or under appliances effortlessly. 5. Detachable & Washable Rollers: Remove hair wraps or accumulated grime in seconds. Hand-washable rollers are reusable. Ensure rollers are completely dry before reuse.