Description: 【Eco-Friendly】It doesn’t contain harmful refrigerant, nor does it use a compressor like a traditional air conditioner that consumes energy. The evaporative air cooler is a personal and eco-friendly design that pulls warm air from the room through an evaporative water filter to humidify while cooling. 【Portable and Convenient】The personal space cooler allows you to enjoy freshness and cleanliness at home or outdoors. Lightweight and portable for indoor and outdoor use. You just need to fill the tank with water and ice, then plug it into a power source and enjoy the fresh and cool air! 【USB Charging】The cooler has a built-in battery that can be carried anywhere and charged with a Type-C cable. It works via any USB power source. It can be powered by a laptop, power bank, or wall outlet. 【Easy to Use】The precise fan speed allows you to control the volume as you like. The wind direction can be adjusted up and down 60 degrees. Continuous spray/intermittent spray mode switchable: press the button to start intermittent spray, press again to start continuous spray, and the third time to turn on and off the spray. 【Cute Shape】The shape is cute and charming, which is very suitable for summer in the bedroom, to accompany children to study together. Specifications: Colors: green, pink, yellow, gray Product size: 15.5×12×12.5cm/6.09×4.7×4.9in Fan: high, medium, low wind speed Water tank control: electronic control Spray method: single spray Spray mode: double spray Cooling temperature: as low as 8-12℃ Water tank capacity: 270ml Battery life: 2-6 hours Packing: 1 x Air Cooler 1 x USB power cable