Precautions Before UseBefore using this battery fan, please remove the white insulator under the battery cover, otherwise the battery desk fan can only work when plugged in. USB Powered & Battery Powered Fan: This battery fan can be powered by battery or USB. Equipped with high-quality rechargeable batteries, which can be charged hundreds of times to ensure safe use. As a battery-operated fan, you can use it handheld anytime, anywhere. As a USB fan, plug and play, can be plugged into all USB ports, such as computers, power banks and other USB-enabled power sources. Unique LED Night Light and Flashlight: Compared with other fans on the market, this personal fan is equipped with side flashlight and blue mood light functions. The desk fan uses bright LED lights on the sides to provide illumination at night or while camping in the summer. Fan special night light design, long press the power button to turn on/off the night light, as a beautiful decorative light. The fan and night light are two in one, which is very convenient and saves space at the head of the bed. Suitable for sleeping, breastfeeding, changing diapers. Strong Airflow-3 Speeds Strong Wind This battery fan has 3 adjustable speed levels, low-medium-high. Powerful airflow One-button adjustment, this portable fan has a built-in brushless motor, which supports high-speed rotation of the blades to generate strong wind, enhance airflow and reduce noise. Effectively improve symptoms of hot flashes. The small fan is convenient to carry around, suitable for travel, camping, Disney world, music festivals, football, parks, camping, weddings, parties, on the plane, etc. Portable Size & Exquisite Design: The compact size (4.7 x 5.9 inches; 7.9 oz) of this silent desk fan is suitable for your desk, handbag, purse. It fits easily in your bag and is perfect for travel or camping. Also a handy fan for kids, women and men to use outdoors on hot summer days. 2-Year WarrantyEasyAcc provides a 2-year warranty for sold items. We started selling fans in 2014, and we have very strict requirements on product upgrades and quality. Customer first has always been our aim. Trust that we are always by your side.