✅LONG BATTERY LIFE It has a built-in rechargeable lithium battery with USB ✅USB POWERED OR AA BATTERIES POWERED, allowing you to use the fan for a longer period of time. ✅TELESCOPIC ADJUSTABLE STAND This portable fan has an extendable stem that can reach up to almost 40 inches high, so you can adjust it based on the size of the area that you want to cool down. ✅2 SPEED MODES It has powerful 2-speed motor that can be adjusted to high, medium and low or depending on how much cooling off you actually need. ✅FOLDABLE FAN It’s constructed with the main parts, the circular part, the stem and the circular base which can be folded and unfolded for ease of use and convenient storage. ✅WHISPER QUITE It is designed with ultra-quite motor that does not create sound or noises which can disturb household members.