Portable Neck Fan

USB Lazy Fan Material: ABS+Silicone Color: Black Size: 280*180mm Battery Type: 1200mAh 18650 li-battery （Battery included） Charging Type: 5V 1A micro USB Charging Time: 4 hours Use Time: About 2-7 hours(Low speed: 7 hours/Medium speed: 5 hours/High speed: 3 hours) Power: 0.3-1.2W Weight: 230g Ergonomics neck hanging design, liberate hands and enjoy cool. Three gears…