Stay cool during your outdoor adventures with the OneSource Multi-Speed Fan & Rechargeable Battery. Engineered to deliver optimal comfort, this fan features adjustable high and low settings, allowing you to fine-tune the airflow to your preference. The adjustable head ensures that you can direct the breeze precisely where you need it most. The OneSource system revolutionizes outdoor gear by using rechargeable lithium-ion batteries that are interchangeable across an array of compatible devices such as lanterns, flashlights, wireless speakers, air pumps, and more, ensuring you only need one power source for all your needs. Recharging is a breeze with multiple options; plug the battery into wall outlets, connect it to vehicle power sources, or recharge it using universal power packs or other OneSource batteries through the included USB cord. Plus, this versatile battery doesn't just power your gear—it also features a USB port for charging external devices like smartphones or tablets, even while in use. Simplify your outdoor experience with the OneSource Multi-Speed Fan & Rechargeable Battery. It's the ultimate solution for keeping your gear and gadgets charged, ensuring comfort and convenience wherever you go.