Summarytip Portable Mini USB Fan 4-inch Vanes 3 Speeds Rechargeable Desktop Fan Battery/ USB Powered (White) Fashionable perfect fan for the home, office, study, dorm, ibrary, games room Small and exquisite. easy to hold by hand The sturdy fan produces a durable and soft breeze to keep you cool and relaxed USB connector, rechargeable battery, so easy to charge 4 Inch blade and 5.5 inch frame saves your desk space