G2 Portable Neck Fan USB Rechargeable Summer Mini Cooling Fan Quiet 3 Wind Speed Personal Fan with 4000mAh Battery - Green

• When using the fan, you don't have to worry about your hair getting caught on the fan blades
• 4000mAh large capacity batteries provide 5h working hours duration
• High-quality brushless motor, low noise operation
• 180-degree rotation design, easy to adjust the fan head to get cooling at different directions
• USB C rechargeable neck fan, convenient to charge via computer, cell phone charger, power bank, laptops, etc
• 3 wind speed adjustable, just adjust the appropriate fan speed by pressing the button conveniently
• Personal neck fans weigh about 430g and are ultra-light, putting less strain on the neck
• Best partner for work, office, reading, sports, travel, hiking, cycling when in summer
• It is also a good choice as a gift for families and friends

Specification:

• Product model: G2
• Input voltage: 5V
• Battery voltage: 3.7V
• Input current: 1A
• Output power: 2-7W
• Material: ABS+Silicone+Light Metal
• Battery capacity: 4000mAh 
• Working hours: 5 hours at low speed, 4 hours at medium speed, 2.5 hours at high speed
• Product size: 265*180*45mm
• Product weight: 430g