10400mAh acity Battery- Different from other low-quality products on the market,The cping fan built-in a 10400mAh recharable battery,which can work continuously for 8-36 hours,bringing you more lasting cooln. In addit,it also supports working while charging,and does not nerate heat during use,which is also safe for children. 7W High Efficiency Solar Panel- The solar panel is covered by mono silicon solar cells,the solar panel adopts multi-layered cell technology to nerate energy from the sunlight and perform better with higher convers efficiency that up to 23% than other convental panels,and it only takes 6 hours to fully char the 10400mAh cping fan. Quiet but Powerful Wind- The tent fan adopts lastest brushl motor technology and high-performance ultra-thin fan blades,which can provides you with ultra-strong airflow at the lowest noise ( <30db),maintaining air circulat in the tent. It will not affect your sleep or do anything. Super Bright LED Cping Lantern- The portable fan has 3 brightn settings. The lowest brightn can emit a soft and non-glaring light,and the maximum brightn can illuminate the entire tent. It is an ideal light source for cping or hiking at night. In addit,the tent light fan has a hook design that can be easily hung on the of the tent,saving space. Split Solar Fan with 1M Cable- Our split solar fan equipped with 1M cecting cable,the solar panel is placed in the sun to absorb energy,while the fan can be placed in a cool place to avoid exposure to the sun,protecting the battery and ensuring safety. The integrated solar fan can only be placed tother with solar panels. It cannot safety if the fan ed to the sun for a long time,and it cannot be chard in the shade. Profal Cping ar- The overall size is small and exquisite,you can easily put it in your bapa when you are not using it,it will not bring you extra burden. It uses USB charging,which means you can cect it to your power bank,lap or car power supply for charging. Supports 2A fast charging and only needs 6 hours to fully char. It is an ideal pan for cping,fishing,and hiking! Sturdy & Anti-drop- 2 in 1 travel tent fan housing is made of sturdy ABS material,which can prevent violent impact,so you can confidently use it in various outdoor ocns. In addit,it is also suitable for indoor use as a desk fan. The cool punk style appearance makes it a beautiful artwork on your desk at the se time..