Small but MightyCompared with the old version USB metal fan, this fan pushes packs a huge punch and cools you down quickly. Don't look it down because of its small appearance. You will surprise by how super strong the airflow is.Quiet Operation: DC brushless Motor design, ultra-quiet and long lifespan, perfect for the office, home, dorm, study, library, games room.Full Metal Construction: Full metal enclosure, with a fan grill narrow enough to protect fingers, looks simple enough to disassemble should you want to clean it.Multiple Ways of USB Power: This fan comes with a 3 ft USB cable that is compatible with most devices. So, you can operate it with your laptop, power bank, adapter, and other USB-enabled devices. This wide range of options makes this fan suitable for both home and office use.Life Saver on Hot SummerSave you from hot flashes. This summer will be more pleasant.