Features: 1.This double for head portable fan can be adjusted angle 360. Mini size and lightweight8.66x1.42x4.33in, You can easily to put it in drawer or on bookshelf when you don'for t need it. Save space and make your desktop neat and tidy. The portable fan also can be put into your bag. 2.With a wide range of USB interfaces, you can use the USB charging cable link the mini usb fan to computers, power bank , laptops and other USB devices to enjoy cool wind no matter where you go. 3.This mute double for head desktop fan with Low/medium/high 3 speed level. Adjust appropriate fan speed by pressing the power button repeatedly. Brushless motor makes the fan durable. Efficient power and conversion circuitry can minimize the loss to save energy and protect environment. 4.The portable fan has a handle, easy to carry. When you go outside, you can put it in the bag with you, especially suitable for summer travel or outdoor sports, you can take it to anywhere 5.This super mute mini desk fan, with built-in 2000mAh large capacity battery, can work about 7 hours when full charged. Perfect for outdoor and indoor. And it would be an for ideal gift for friends, girls, boys, men, women and students. Specifications: Material: ABS+Electronic Components Color: White, Green, Red Battery Capacity; 2000mAh Rated Voltage: 5V Rated Power: 7W Charging Type: USB Working Time: Approx. 2-7 Hours Charging Hours: Approx. 2 Hours 3 Wind Speed: High/Medium/Low Noise Level: 36 dB(A) Size: Approx. 22x3.6x11cm/8.66x1.42x4.33in Weight: Approx. 386g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Piece Duoble for Head Foldable Fan