Brand: JisuLife

Product Model: FA40A/FA24

Input: 5.0V= 2.0A MAX

Battery Capacity: 4000mAh (14.8Wh/3.7V)

Battery Cell: lithium-ion battery

Fan Wind Speed: 13.1ft/s MAX

Noise Level: 25 dB MIN

Product Weight: 13.65oz.

Charging Time: 3-5h

Operating Time:3.5-14h

Dimension: 5.7"*3.3"*13.4"