4000mAh Handheld Fan, Mini Portable Fan, Small USB Rechargeable Fan [5-20H Working Time] Battery-Powered Personal Fan with 3 Speeds for Outdoor/Office Use - Blue

【4000mAh Battery Capacity】 Compared to other portable fans on the market, this model is equipped with a larger 4000mAh battery capacity (twice that of others), which supports 5 to 20 hours of operation on a full charge. Battery life depends on the speed setting: Speed 1 (20 hours); Speed 2 (15 hours); Speed 3 (5 hours).

【Portable/Desktop Fan】 This mini portable fan can be used as a handheld fan outdoors and as a mini desktop fan on a flat table at the office. A non-slip mat on the base keeps it stable when placed on the table.

【USB Rechargeable】 The mini handheld fan is USB rechargeable, taking only 3 hours to fully recharge. It supports USB charging via a USB charger, car charger, or computer.

【Easy Cleaning and Mini Size】 Featuring a removable lid, this mini portable fan is easy to clean; simply turn it counterclockwise to separate the lid from the fan. Its small size also makes it convenient to carry in your bag. Perfect for commuting, travel, shopping, picnics, or the office. It will be one of your essential summer bag items.