Features:?【Upgraded Dual Sink Design】 The Air Cooler can add water, ice cubes.The upper 300ml large-capacity water tank, 3 hours humidification, add ice cubes to cool down?【Easy to Use】Three-speed wind speed adjustment.Replaceable ice curtain:Easy replacement without complicated steps.Zero-resistance magnetic levitation, stable and high-speed drive fan blades while improving blowing efficiency?【Portable and Convenient】 Personal Air cooler is small and not occupying space, convenient and labor-saving, you can experience the ubiquitous coolness at any time.?【USB Powerd】Adopt USB connection technology, support various devices such as power bank, plug etc.?【Customer Satisfaction】 We attach great importance to your shopping experience. If the products do not meet your expectations, please feel free to contact us by email, and we will provide you with help and solutions within 24 hours Specifications:Water tank capacity: 350ml+300mlMaterial: HIPS+PP+Electronic originalInput voltage: DC5VPower supply mode: USB power supplySize:15.5x16.5x15cm/6.1x6.49x5.9inPackage include: 1 X air cooler 1 X USB