Ideal for dry rooms, offices, or bedrooms. No need to install exhaust ducts, no need to pair with outdoor units, saving tedious installation steps Adding cold water to the water tank can output cold air, quickly relieving indoor stuffiness The body comes with a mobile roller, which is lightweight and easy to push and pull. It can be easily moved in bedrooms, living rooms, and offices, and can be used to reduce temperature in high-temperature areas Low operating noise, quiet and comfortable for sleeping at night and resting at home Easy button operation, worry free long-term home maintenance, Manufacturer: Lijiaxiuyc-101