Features:1. 2-in-1: This mini air cooler is a two-in-one device， it can humidify and cool the air. It can effectively block large particles， dust， microorganisms， etc. in the air.2. Three levels of adjustable: This cooling fan has 3 different speeds， the wind power increases sequentially， and the adjustable air supply angle can meet your different needs.3. Lightweight and portable: This cooling fan is small in size and has a large cooling range. Easy to carry， very suitable for home， office or travel.4. USB Charing: This small fan uses USB to charge. You can also use a power to charge when you are outdoors， and it is very convenient to use while charging.5. Stable base: The sturdy flat-bottom design is easy and stable to place， which can be placed on the table steadily， which is very suitable for office use.Description:Portable fan， sitting table fan， intelligent control system， reliable performance， complete functions and convenient operation; Multi-speed adjustable fan with infinitely variable speed technology to turn off or turn off the air.Specifications:Power: 4WFilling time: 3.5 hoursWater tank capacity: 20mlInput: 5V 1AStorage temperature: - 20 to 65 ℃ization amount: 30ml / hSize: 197 * 105 * 43mm (L * W * H)Battery capacity: 2000mAh / 3.7V(included) Package Included:1 pc * Mini Fan1 pc * Manual1 pc * Charging CableNotes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same， item color displayed in photos may be showing slightly different from real object. Shipping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.