Description: Office air cooler fan features 3 speed design, which can allow you to adjust the air volume freely according to your needs. Featuring silent design, this air cooler fan will not disturb sleeping or working. This air cooler fan with spray design can cool and humidify the surrounding air to effectively relieve the heat of summer. Made of high quality plastic, it is lightweight, wear-resistant and durable to use. The length of this product is 20cm, the width is 13cm and the height is 13cm. Portable mini cooling fan can be charged through a USB cable. You can put it in your bedroom, baby room, office or car. A small cooler is the perfect companion to company you through the summer. Item Name: Air Cooler Fan Material: Plastic Rated Voltage: 2.4V Gear: 3 Gear Sound: 36dB Power Supply: USB Charging Features: Silent, Fine Mist, Adjustable Size Details: L: 20cm, W: 13cm, H: 13cm (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Air Cooler Fan