This is a great camping fan from the HUMI store. This fan is 10000mAh, and it is a desktop and stationary fan that can be charged with a 4000mAh Camping Fan! The biggest feature of the product is that it includes a foldable tripod, so it is convenient to move and stable to use. The wind speed can be adjusted in three stages, and the noise operates below 20DB. You can use it for up to 27 hours ..