Safer, While a traditional fan has fast-spinning blades carrying risk of cutting children¡¯s finger, an air multiplier is much safer since no rotating blades visible. Greener, Our products are made of imported ABS material and have passed Rohs environmental certification. More Energy-efficient , The electricity consumption of an air multiplier is half of a traditional one More user-friendly, Compared with traditional fans, air multipliers are easier to clean since there are no blades. And, with dimmer switch control, precise airflow control can be achieved. Size: 290*230*530mm Weight: 3kg.