Handheld Fan Portable Fan [2024 Latest Model, 20dB Quiet] Lightweight Handheld Fan: Built-in 5000mAh Large Capacity Battery, Small Type-C Rechargeable USB Fan, 5-Level Airflow Adjustment, Powerful, Large Air Volume, Portable Mini Handheld Fan, LED Digital Display, Desktop/Neck-Hanging/Handheld 3-Way Folding Fan, Perfect for Heatstroke Prevention, Commuting/Fireworks Displays/Sports Viewing/Travel, etc. [4-in-1 Small Fan] The mini fan has 4 functions: handheld, neck-hanging, desktop, and smartphone stand. The compact design weighs only 190g, making it easy to carry. It comes with a strap and stand, making it a multi-functional device that can be used in various situations such as studying, work, travel, camping, fireworks displays, sports events, picnics, commuting, sleeping, and outdoors. [Low Noise & 5-Level Airflow Adjustment] Adopting the latest brushless DC motor, the noise is reduced by 80% compared to the conventional type, and it is also durable, energy-saving, and quiet. The operation noise in the weak mode is about 20 decibels, so you don't have to worry about disturbing others in libraries or offices, and you can enjoy the coolness of summer anytime, anywhere. The handheld fan can adjust the airflow in 5 levels depending on the situation. (Levels 1-4 are from weak to strong, level 5 automatically cycles through levels 1-4.) You can turn it OFF by long-pressing any level. [5000mAh Large Capacity Battery & Up to 20 Hours of Operation] The handheld fan has a built-in 5000mAh large capacity battery and can operate for a long time. It can be used continuously for up to 20 hours when fully charged. Depending on the airflow level of the small handheld fan, the operating time is approximately 20 hours for weak wind, approximately 18 hours for medium wind, approximately 14 hours for strong wind, approximately 9 hours for super strong wind, and approximately 8 hours for circulating wind. [LED Battery Level Display & 90° Foldable] The portable fan has a battery level display, which is very convenient. The built-in LED display is a user-friendly design that allows you to see the battery level and wind speed at a glance, allowing you to easily understand the battery level and the timing of charging. It can be adjusted 90 degrees and folded for compact portability. It won't be a burden even if you put it in your bag or pocket. Yu-Packet Plus 1380