The Portable Hanging Neck Rechargeable Fan is a bladeless mini cooling fan with 3 wind speed settings and 2000mAh battery capacity. Working current is 0.3-1.2A, rated power is 1.2-5W, and rated input is DC5.0V/1.0A. It also has water-shortage power-off protection for additional safety. Charging time is around 2 hours and battery life is up to 10 hours on low speed setting. CE/RoHS certified with a 25-30 day delivery.