1. Anti-entanglement: The double-hair thread structure is compact and has smooth transmission. It can roll the target into the vacuum cleaner under fast rotation without entanglement of hair.2. Labor-saving: Ergonomic design reduces the wrist stress, and the brush head rotates flexibly, making it effortless to use.3. Built-in motor: The motor built into the brush bar drives the nylon brush deep into the carpet, and the anti-static carbon fiber bristles can absorb dust on hard surfaces.4. Applicable to various hard floors, carpets, etc.5. Size: 250 x 97mmSpecification: General Compatible with Dyson: V11, V10, V7, V8 Package Weight One Package Weight 1.04kgs / 2.30lb One Package Size 32cm * 22cm * 10cm / 12.6inch * 8.66inch * 3.94inch Qty per Carton 10 Carton Weight 10.00kgs / 22.05lb Carton Size 45cm * 52cm * 33cm / 17.72inch * 20.47inch * 12.99inch Loading Container 20GP: 345 cartons * 10 pcs = 3450 pcs40HQ: 801 cartons * 10 pcs = 8010 pcs