Portable Neck Fan Semiconductor Cooling Bladeless Fan 4000mAh Rechargeable Battery LED Digital Display Hands Free Fan for Kitchen Fitness Travel

High-EfficientMotorThe brushless DC motor runs rapidlyto generate faster and powerful airflow • 【Instant Refreshing Feel Noise control】- This portable neck fan has a 2-Way air outlet that can directly blow cool air to the face and neck. • When you are hiking or exercising in the gym, it can bring you immediate cooling. 5-speed airflow options for all your needs. • 【Fast Charging 12 Hours Running】The portable rechargeable fan support 5v2a fast charging ,can be charged by computer, mobile phone charger, power bank and other 5V-2A power source, and can be fully charged in 3 hours. • The neck cooler works for 4-12 hours(from speed 5 to 1). • 【Comfort Adjustable Portable Size】The neck fan measures 7.8*7.8*2.4 inches and only weighs 0.6 pounds which is super portable and lightweight.