Features: Cools, humidifies, and purifies the air with three functions in one device. You can add cold water, ice, or aromatic oils for refreshment. Its small size makes it easy to place on a desk or table. Suitable for home, office, car, or travel. Works with any USB port: phone, laptop, power bank. Low power consumption, no freon needed, and environmentally friendly. 100% safe for children, with no exposed blades or fans. Covers a personal space of up to 20 feet (about 6 meters). Lightweight and easy to move between rooms. Provides cool and refreshing air in the summer without annoying noise. Quick Details: Brand: DLC Warranty: Two years Warranty Agent: DLC Name: Portable Cooling Fan Color: Random Capacity: 375 ml Power: 8 watts Dimensions: 14x14x14.8 cm Power: 10 watts Water tank capacity: 375 ml Power type: USB (phone, laptop, power bank, car charger) Package Contents: 1 × Portable Cooling Fan 1 × USB Cable 1 × Instruction Manual How to Use: Fill the tank with cold water, ice, or aromatic oil. Connect the device to a USB port (phone, laptop, etc.). Turn on the fan with the power button. Enjoy cool and refreshing air wherever you are. After use, unplug the cord and empty the tank if you won't be using it for a long time. Quick Details: Brand: DLC Warranty: Two years Warranty Agent: DLC Name: Portable Cooling Fan Color: Random Capacity: 375 ml Power: 8 watts Dimensions: 14x14x14.8 cm Power: 10 watts Water tank capacity: 375 ml Power type: USB (phone, laptop, power bank, car charger) Package Contents: 1 × Portable Cooling Fan 1 × USB Cable 1 × Instruction Manual