【Powerful Wind Force】Equipped with a high-performance brushless motor, this fan delivers exceptional airflow, quickly dispersing heat even in scorching outdoor environments. 【Transparent Foldable Design】Featuring a sleek, transparent body with a foldable structure, this fan is both stylish and portable, easily fitting into bags or pockets for on-the-go cooling. 【Stepless Speed Control】Offers smooth transitions between wind speeds, from gentle breezes to powerful gusts, allowing users to customize their cooling experience. 【Semiconductor Cooling】Using semiconductor refrigeration technology, it instantly delivers an ice compress effect, rapidly lowering skin surface temperature, provide refreshing comfort on hot days. 【Built-in Flashlight】Integrated flashlight function provides bright illumination in low-light conditions, making it perfect for nighttime outings or camping trips. 【Quiet Operation】Engineered for minimal noise output, allowing users to enjoy a cool breeze without disruption to their activities or rest. Specifications: Input voltage: 5V Input current: 2A Rated power: 6.5W Battery capacity: 4000mAh Wind speed: 7M/S (Max) Cold compress: long press the power button to turn on/off With Flashlight: Yes Folding: yes Working mode: 100-speed adjustable Usage time: 2-12 hours Implementation standard: GB4706.1-2015