Fangrui Product Details Serving Dual Functions Of A Personal Air Cooler And An Air Humidifier, This Device Is An Essential All Year Round. It Provide A Cooling Respite In Hot Summers And Humidify Dry Air In Autumn And Winter. A Full Tank Of Water Can Continually Up To 12 Hours, Depending On The Chosen Speed - For Homes, Offices, Or Outdoor Picnics! Next-level Comfort At Your Fingertips - Our Device Offers 3 Wind Speeds (high, Medium, Low) Which Are Adjustable To Suit Your Needs. It Also Boasts Of Manual Up-down Blowing Direction Within A 60-degree Range. Choose From Three Automatic Timing (1, 2, 3 Hours) For An Optimal Work, Leisure, Or Experience. Featuring 7 Colorful Lights, You Can Choose From 7 Soft Colors Or The Fade Option To Set A Romantic Atmosphere In Your Dining Room Or Coffee Table. Even With Its Powerful Performance, Our Air Cooler Operates At A Low Noise Level, Ensuring A Comfortable Sleep With The Temperature. Practicality And Convenience Meshed Into One - The Removable Tank Design Simplifies Clean