: brand new and high quality Feature: Made of ABS material, durable, nontoxic and environmentally-friendly for us to use. 3 Speed adjustable, low power consumption, large power capacity and energy-saving. Variable speed design provides you more choices in different temperature environment. 360 degree up-and-down adjustment. Provides cooling air circulation in any desired directions with 360 degree tilt rotation. 7 Fan blades, strong wind; brushless motor for a quiet and low noise environment. Can be powered by USB port and the fan is for most computers, laptops, portable chargers and other devices with USB output. Compact size and light weight, easy to carry; one for key operation and can be placed on the desk. Great for office, home, dorm, study, library, which is great for baby's sound sleep as well. Specifications: Item Type: Mini USB Fan Material: ABS + electronic components Size: 160x78mm/6.2x3.07in Color: Yellow, Pink, Green, Blue(Optional) Power input: 5V/1A Voltage: 4.5-7.5v Power: 1.5W Battery: built-in 350mah Battery Life Time: app.1.5-3.5h Usage: battery/USB power supply Quantity: 1 PC Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x Mini USB Fan 1 x USB Charging Cable 1 x User Manual