All-in-one design: the mini air cooler can not only reduce the ambient temperature, it also helps us and reduces dust, bacteria and smoke. 360 ml water capacity, can be used for 6 to 8 hours. Add ice water and small ice Squares or place the filter in the freezer and place in the air cooler for better results.Smart leak-proof: thanks to the advanced water sensor design, the fan automatically stops dripping after the filter paper is completely wet, the problem of water leakage has been completely solved. If you think that the humidity is not enough, you can also add water manually.Low-noise: the mobile air conditioner uses the latest intelligent noise reduction technology to reduce the noise as much as possible. This makes it quieter than a similar device. The low speed is only 25 dB and can be used comfortably while sleeping.Practical and portable: the USB charging design is very practical, so you can power your mini air conditioner via a computer, power bank or power outlet. It is recommended to use a power supply over 2A to ensure a good working effect.Safety and environmental protection: the small cooler is more suitable for personal cooling, the recommended range is 5 m. It does not add freon, there will be no exhaust gas. It is convenient for home, office, kitchen, outdoor, suitable for travel, fishing, camping, hiking, backpack, barbecue, picnic. It is the best gift for family and friends in summerColour:Photo ColorMaterial: ABSPackage Contents:1 x Air cooler 1 x USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.