🌬️ Versatile Portable Air Conditioner: Cordless Personal Cooler for Office, Study Room, Bedroom, Rents, and Camping Review

【All in one Function】2021 Upgraded Personal Air Conditioner is suitable for all year using. It's not only a fan & AC unit but also an air humidifer that helps cooling down in hot seasons and humidifying in dry seasons. This upgraded cooler owns a powerful and quiet motor. When it's working, the noise is quieter than in the library. Plus with the Auto 90° L-R Oscilation function, this good companion brings you evry comfortable and quality sleep, avoid blowing the wind just in one direction. 【Large Capacity Water Tank】The upgraded 350ML Large Water Tank lengthen its humidify time, it can be used for 3-4 hours when fill it up. The mist spray keeps your skin cool and moisture and stay away from the dryness. The thoughtful place on the top desgin increase the convenience of water injection and avoid water leakage. When the water in the water tank is used up, the spray function will be automatically turned off. 【3 Wind Speeds & 7 Colors Light】Three wind speeds(high/medium/low) can be adjusted,manual up-down the blowing direction to meet your different needs. When the hot air go through the ice curtain soaked in ice water, it will be cooled 3-10°C down. Only in 3s, the mini air cooler blows out the cool wind to you, what keeps your personal space at around 25°C for about 6 hours. The built-in 7 Colors LED ligt with Color-Cycle Option. You can set automatic color cycle or fix the color you like. 【Large Capacity Battery & Portable Design】With the upgraded built-in 4000mAh rechargeable battery, the air cooler can work continuously for 3-5 hours when fully charged(It depends on the wind speed level). It supports USB charging like via a power bank. The cordless & hand strap design makes it free to go. When traveling and camping, this lightweight & portable air cooler is your best choise. 【Eco-friendly & Energy Saving】It does not contain harmful refrigerant, nor does it use a compressor like a conventional power consuming air conditioner. With high efficiency at low power of working wattage: 1W-9.2W, it saves your electricity bills and does no harm to the environment. If there's any using problem, please contact us freely, we'll reply you within 12hours. Our support center will arrange replacement for you at the soonest. We'll always at your service.