• 2200mAh large capacity battery supports long working time with full charge
• USB rechargeable fan, convenient to charge via computer, power bank, laptops, etc
• 3 wind speeds are adjustable, just adjust the appropriate fan speed by pressing the button conveniently
• Multipurpose design, with a magic tape strap, it can be hung on the backpack shoulder strap and seat belt, or hung on a neck rope to free your hands
• Noise low enough that causes no bother during walking or work
• It is small in size for convenient carrying in your bag
• Perfect for commute, travel, shopping, picnic, doing sports, etc
• It would be your good partner in summer

Specification:

• Product material: ABS+electronic components
• Battery capacity: 2200mAh
• Product size: 140x100x33mm
• Input voltage: 5V
• Input Current: 0.5-1A
• Output voltage: 5-11V
• Output power: 9W