• 3000mAh large capacity battery supports long working time with full charge
• USB rechargeable fan, convenient to charge via computer, power bank, laptops, etc
• 4 wind speeds are adjustable, just adjust the appropriate fan speed by pressing the button conveniently
• With a strap, it can be carried by hand or hung on your neck to free your hands
• Noise is low enough that causes no bother during walking or work
• It is small in size for convenient carrying in your bag
• Perfect for commuting, travel, shopping, picnic, doing sports, etc
• It would be a good partner in the summer

Specification:

• Material: ABS/PC/Aluminum alloy/Stainless steel/Electronic components
• Product size: 50.3*62.8*124mm
• Net weight: 521.5g
• Charging current: 2A
• Working voltage: DC 5V
• Working tine: 0.7-6h
• Rated power: 1.6-11.9W
• Battery capacity: 3000mAh 3.7V
• Certification: CE, FCC, RoHS