• 4-in-1 Powerful Cooling Fan, Air Purification: This powerful cooling fan uses upgraded technology and combines 4 functions of ventilation, cooling, humidification and air purification. Equipped with a high concentration of negative ion function, it purifies the air in the room while cooling the air. Perfect for those who don't like drying air conditioners (coolers), small children and elderly homes • (12.5L Large Capacity Tank, Upper Water Supply, Quiet Operation) This cooler is equipped with a 4.9 gal (12.5 L) large capacity water tank, which greatly reduces the hassle of frequent water supply. The upper and lower water supply system allows the elderly to easily supply water without bending over. The silent design will not disturb your sleep or work, so you can use it as a cooling fan while you sleep • 3 Air Flow Adjustment, 3 Modes, Compatible with Ice Containers: The cooling fan has 3 stages of low, medium, and high. You can switch between fan and cold air modes. On the scorching heat, you can put ice and the included cooling bag in the tank to send out cool and powerful air like a spot air conditioner. Cooler than a fan and more energy saving than an air conditioner, this refresher is indispensable in the summer • Automatic oscillation for left and right, 110° wind direction adjustment: In addition to the automatic oscillation function of approximately 75° left and right, it is equipped with a manual louver that is approximately 110° up and down. Efficiently reduce room temperature by distributing wind over a wide area. Great for living rooms, bedrooms, kitchens, warehouses and factories as a spot cooler in a variety of places • (1/2/4H Timer Function, Remote Control, Energy Saving) With timer settings for 1h, 2h, and 4h, this energy-saving cooling fan will prevent forgetting to turn it off and save on wasted electric bills. With a convenient remote control, you can remotely control like a panel from a distance. Casters for easy transport, PSE certified safety design, comfortable and economical for hot summer