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 97mm