Features: This portable cooler is designed to create a personal temperature environment, it combines fans, air circulators, evaporative coolers and atomized humidifiers to help you get cool and cool summer. Perfect for hot and dry weather. This air cooler has improved the powerful and quiet motor to reduce noise to 36 dB and adopts evaporative fog technology to achieve low power consumption. It has 3 wind speeds, the maximum fan rotation speed reaches 9.8 ft / s, manual down to adjust the blowing direction by 180 degrees, creating your own personal cooling zone. This air cooler has a low power consumption equivalent to the power consumption of a light bulb. It does not use freon, making it much cheaper than using a freon air conditioner on hot summer days. There are no exposed blades that cannot harm people and totally safe for use by children or pets. You can use the USB port of mobile devices such as laptops for power supply. You can use the charger to supply power through the wall socket, making it convenient to use in your home and office. Specifications: Color: White, Pink, Green Material: ABS Size: 16.6 * 15.2 * 14.5 cm Weight: 520g Voltage: 5V Noise: 36dB or less Maximum Wind: 5m/s Package Includes: 1 x Cooling fan 1 x USB Cable 1 x User Manual