Specification:

1. Built-in 4000mAh battery that can last up to 12 hours on a single charge
2. Three different speed settings
3. 60-degree oscillation function
4. Very quiet operation
5. Portable and lightweight design
6. Compatible with USB power sources
7. It measures 134mm x 180mm x 310.5mm and weighs 522 grams.
8. It is made of ABS and PC materials.
9. It has a maximum output power of 5W.
10. It has a working temperature range of 37-50 degrees Celsius.
11. Available in black