Size : 19.5*12*5
Material : Plastic, Battery
Specifications and colors of the contents may vary from illustrations.
Not for Children under 3 years.
Input voltage is DC 5V(USB) and output voltage is DC 3.7V.
Please charge the battery fully before use. The fan cannot be used while charging. Do not charge more than 6 hours to avoid affecting battery life. When do not in use for a a long time, it should be charged and deposited, and it needs to be charged once after 2 – 3 months.