Clip Fan , TFSeven Portable Mini USB Clip Fan Personal Clip-on / Table Fan with Built-in Rechargeable Battery for Home Office and Travel (Pink) USB Clip fan suitable for anywhere indoors and outdoors in summer. Table Fan with Built-in Rechargeable Battery. Compact and versatile, this fan is designed for personal space. Easy to operated; No instruction needed. Newest design Mini USB Clip Fan with touch switch.