Ultra Quiet Negative Bladeless Tower Fan Products are shipped according to the color or size of the main image on the product page. : Safe to use, especially suitable for families with small children. Bladeless design to avoid accidental cutting of children's hands by rotating blades. And it's more stable than traditional fans because it's lighter. -- Eco-friendly ABS material, durable and long service life. -- saving, the energy consumption is half of that of ordinary conventional fans. - Stable performance. The working life of the brushless motor engine is not less than 35,000 hours. --Easy to clean, save you a lot of trouble in cleaning. s: Item Type: Fan : As shown : AC Rated Voltage: V : 40-50db Timing Function