Strong Wind & Quiet Design for Battery Powered Fans: This portable fan es with 4 adjustable wind speeds to meet different needs and keep you cool at home or for travel like cping. The brushl motor and upgraded fan blades operate efficiently with minimum noise,and you will have a calm and peaceful experience thanks to its noise level of ≤ 30Db Super Sturdy Recharable Battery: This portable fan recharable with an internal high-acity battery takes only 3-5 hours to be full chard by using the Type-C cable,work time from 10 to 30 hours in different modes,ensuring a cool sleep at night. With the USB-A port,this battery operated fan can be used as an emerncy power source for the GPS or pe charging,allowing you to avoid the anxiety of power dn of the pe during outdoor trips High bright Light Cping Lantern: The portable battery operated fan for travel features 3 levels of bright LED lights,provides a soft and non-glaring light. The lowest brightn is suitable for reading at night to protect your eyesight,and the highest brightn can illuminate the entire tent to enhance your nighttime experience,which make this portable fan for travel to be a great choice for cping entials for tent cper and other outdoor activities at night Portable Fan fit for Bapa Size: The overall size of the portable fan is small enough to easily fit into your bapa for easy carrying and stora,without extra burden. The rotatable and foldable hook design of the portable fan at the bottom make it easy to hang on your tent,tree es or simply placed on desks at home or in the office Multi-functal Design: The air outlet angle of the cping fan can be manually rotated by 270°,which allows you to t quiet and strong airflow from different directs,keeping the tent cool and ventilated. Just easily pouring the aromatherapy oil into the aromatherapy cotton pad,the upgraded aromatherapy funct will make your sleep more restful and peaceful.