Feature: 1. Powerful Performance: The innovative design of the desktop USB air conditioner, fan, humidifier, instantly provides you a powerful, cool, refreshing airflow. Easily meet your various needs and make your life more convenient and comfortable. 2. Energy Saving: This evaporative air cooler is eco friendly, low energy consumption, great for using in hot summer days. Its power is supplied by the USB port. You can use this personal air cooler all night without concern about your bills. 3. Timer Function: Built in timer function, you can set the working time according to your personal needs, intelligent energy saving, more intelligent and convenient. With a portable and compact design, this USB air cooler can be easily moved from room to room. 4. Quiet Cooling: Moreover, it operates at low noise, and will not disturb your life, working and sleep, you could also take the air conditioner outside. This portable air conditioner will deliver cooling airflow. Wherever you need it. 5. Portable AC Air Cooler: The lightweight, compact and portable air conditioner fan is suitable for personal cooling and great for bedrooms, dormitories, offices, rooms, office, cars, outdoor and travel. It is the great present choice for you, your family and friends in summer. Specification: Item Type: Portable Air Conditioner Fan Material: ABS, PC Weight: Approx. 700.00g / 24.69oz Input Voltage: 5V 2A Water Tank Capacity: 300ML Product Size: Approx. 240x145mm / 9.4x5.7in Package List: 1 x Portable Air Conditioner Fan 1 x Supply Cord