Ice Cool Fan Compact design: ultra portable at 18.3 x 6 cm, designed for easy carrying in a bag. Ideal for camping, traveling, or use at home without taking up space. 100 speed options: 100 adjustable speed settings for precise airflow control. From a gentle breeze to strong airflow, you can tailor cooling to your comfort needs in hot days or stuffy environments. USB powered convenience: USB powered and compatible with power banks, laptops, or any USBenabled device. for festivals, outdoor picnics, or on the move when public transport gets warm. Digital display: builtin display shows current speed and battery status at a glance, helping you monitor and adjust settings accurately in any lighting. Use scenarios: Outdoor activities: camping trips, picnics, or festivals where a compact, lightweight fan provides instant relief without bulk. Travel and commuting: fits in bags and powers from power banks or laptops, making it easy to stay cool on planes, trains, buses, or in hotel rooms. Indoor use: suitable for desks, dorm rooms, or small living spaces where space is limited and quick, exact cooling is desired.