Thank you for viewing my listing among many products. Immediate purchase is OK. Thank you for your consideration. [Built-in 10000mAh Rechargeable Battery & Cool Anywhere] Built-in large capacity 10000mAh lithium-ion polymer battery. When fully charged, it can be used continuously for about 56 hours in the minimum mode. You can spend your time comfortably even on long outings. This is a 3-way portable fan with a versatile flexible arm that can be shaped to fit any place you use it. It can be used in three ways: "wrap," "hang," and "place," making it useful in various indoor and outdoor scenes. [Automatic Left and Right Oscillation & Wide Airflow] AMZHOOZ's mini fan allows you to adjust the automatic left and right oscillation angles to 120° and 360°. You can also manually adjust the vertical angle, allowing you to send air over a wide range. It can also be used as a circulator and is useful for drying laundry indoors. Furthermore, it circulates air to every corner of the room, enabling efficient ventilation. [3-Level Wind Speed Adjustment & Rhythm Wind Function] The wind speed can be switched between 3 levels, allowing you to freely choose your preferred airflow according to the place of use and the temperature. It also features a rhythm wind function that repeatedly cycles between [low speed operation] and [off] at regular intervals, providing comfort like natural wind. [LED Light Useful in Emergencies] Equipped with an LED light, which is convenient at night. It makes spaces with poor airflow comfortable with light. The LED light can be adjusted in brightness in two stages, making it a reliable feature for outdoor activities and emergencies. [Auto-Off Timer & Convenient Remote Control] Equipped with a 0.5H/1H/1.5H/2H auto-off timer, it automatically turns off at the set time, preventing you from forgetting to turn it off when sleeping or going out. Remote control allows for remote operation, making it convenient and comfortable whether you are far away, in a relaxed posture, or outdoors.