• 3 wind speed adjustable, easy to adjust the appropriate fan speed
• 4000mAh large capacity batteries provide a long working time
• When using the fan, you don't have to worry about your hair getting caught on the fan blades
• USB rechargeable neck fan, convenient to charge via computer, cell phone charger, power bank, laptops, etc.
• Best partner for work, office, reading, sports, travel, hiking and cycling when in summer

Specifications:

• Product model: F70
• Product material: silicone+ABS+stainless steel
• Net weight: 300g
• Product size: 212 * 156 * 60mm
• Input voltage: 5V
• Input current: 1A
• Rated power: 5W max
• Plug interface: Type-C
• Battery capacity: 4000mAh (actual 3600mAh)
• Usage time: about 4-16 hours (depending on the gear)
• Operating speed: 2350 rpm in first gear, 3000 rpm in second gear, and 3500 rpm in third gear
• Noise: First gear: 28db, second gear: 35db, third gear: 42db