Sell Portable Fan Hanging Neck fan USB Rechargeable 3000mAh Battery 3 Speeds Strong WindFolding SmallSilent Mobile power Fan Handheld Desktop Multi-function charging Fan best price

Features: 【PORTABLE FOLDING DESIGN】Mini handheld fan is only the size of the palm. Using a portable folding design, it's only 16.7×8×1.8cm. With only 145g, it will not take up too much space and weight when putting it in a backpack. Even in your pocket is a breeze. 【LONG-LASTING BATTERY】Our Portable Fan has a built-in 3000mAh rechargeable battery, working at low-speed 11H, medium-speed 7H, max-speed can last 4H. Equipped with a USB charging cable, you can easily charge your mini USB fan. Powerful battery capacity, the coolness will always be with you. 【EMERGENCY POWER BANK】3000mah battery capacity not only allows the portable personal fans to last long, but also be used as an emergency power bank. The mini handheld has a USB power output port， can charge phones at critical moments, preventing phones from shutting down in an emergency. 【3-Mode Adjustable Wind Speed & Quietness】Portable fan is with high-quality seven-leaf fan blade and brushless motor provide huge blowing area and higher speeds under extremely low noise. The low-speed noise is less than 15 DB, the highest-speed is only 35 DB. Even if it's in a quiet reading room will not disturb you. 【Wide Use】Rechargeable personal fans are not limited to handheld use. With the folding design, you can fold any angle you need on the table as a mini desktop fan. With the included lanyard, it can also as a neck-hanging fan, which can cool you down when your hands are busy. Spefications: F30: Battery Capcaity: 800mAh Rated Power: 4.5 W Input: DC5V - 2A Output Current: 0.3~0.5A Output Voltage: DC4.5~8.6V Working Time: 2-3h (Battery consumption varies depending on the wind speed) Charging Time: 1-2hours F20: Battery Capcaity: 3000mAh Rated Power: 4.5 W Input: DC5V - 2A Output Current: 0.3~0.5A Output Voltage: DC4.5~8.6V Working Time: 4-10h (Battery consumption varies depending on the wind speed) Charging Time: 3-4hours Size: 162*80*17mm F10 Battery capacity: 2000mAh Rated power: 4.5 W Input: 5V-1.0A Output current: 0.3~0.5A Output voltage: DC4.5~8.6V Working time: 2-7h (battery consumption varies with wind speed) Charging time: 2-4 hours Size: 115 * 80 * 40mm No Power Bank function F50 Battery Capcaity: 2000mAh Rated Power: 4.5 W Input: DC5V - 2A Output Current: 0.3~0.5A Output Voltage: DC4.5~8.6V Working Time: 4-8h (Battery consumption varies depending on the wind speed) Charging Time: 3-4hours Size: 120*80*30mm No Power Bank function