NEXFAN hanging neck fan $ 46.12 Battery capacity: Lithium ion polymer battery 1800mAH * 2 Voltage: Voltage: 5V Cooling wafer temperature reduction range: 6-9 degrees Working current: 1A Product size: 18.2x20x6cm Plug: 5V2A USB plug Charging time: 1.8 hours Endurance: small air volume 18 hours / stroke volume 12 hours / high air volume 8 hours (Additional cooling chip time is 3 hours (small air volume) / 2 hours and 35 minutes (stroke volume) / 2 hours and 10 minutes (high wind volume) Power display: blue light (100-70%) / blue-red flashing (70-20%) / Red light (below 20%, please charge)
