The fan blade of this fan is made of plastic, and the shell material is ABS. This fan has a cute appearance with deer ears, cat ears or no ears and is full of personality. Built-in battery capacity 300-500 mah, 1-3 hours of battery life, USB port, noise factor 37-45dB. It can be held in the hand and placed on a desktop. It's small, easy to carry around, and has a personalized look that makes a great gift.