General description The USB Fan is a versatile and portable cooling solution designed for convenience and efficiency. With a foldable design that allows for a 180° adjustable angle, this fan can be used as both a hand fan and a table fan, providing you with cool air wherever you need it. Its compact size makes it easy to carry in a handbag, making it perfect for travel, office use, or outdoor activities. Technical specifications Battery: Rechargeable and replaceable 4000mA 18650 Li-ion battery Charging time: 4 hours for a full charge Operating time: Up to 16 hours on a full charge Motor: Brushless motor for durability and strength Compatibility and accessories Can be powered by USB charger, computer, or power bank Usage Ideal for office, stroller, camping, and bedside use Can be used as a portable power bank to charge devices in emergencies