Portable air cooler, mini humidifier (3 speeds), USB desk fan, home office air conditioner (green)

Rapid Cooling: Unlike traditional air conditioners or fans that can take up to an hour to cool an entire house, with this air cooler, you can feel the cool air instantly at the touch of a button. Compact and Portable: This compact and durable air cooler can be easily carried wherever you need to cool down, without any installation required. Personal Air Cooler: This air cooler uses water cooling and is a three-speed mini fan designed to cool your personal space. It uses the latest evaporative mist cooling technology to prevent dry air and allow you to enjoy vaporized air. Multifunctional Air Cooler: This portable evaporative air cooler, humidifier, mini desk fan, and air circulator—four in one—can cool and humidify the ambient air. It maintains indoor humidity and prevents dry skin. Suitable for all rooms: You can place the USB air cooler in the kitchen, dorm room, office or anywhere; you can also take it outside.