- Intckwan WT21 portable turbo fan with 3600mAh rechargeable battery and 10,000 RPM brushless motor - Offers 100 adjustable speeds (2.8–5.0 m/s) and instant cooling thanks to the TEC thermoelectric module - Fast charging via USB-C in just 4 hours and up to 12 hours of battery life at minimum speed - 180° foldable and adjustable design, made of ABS and aluminum, lightweight and easy to carry (224g) - Can be used as a handheld, neck, or desktop fan, ideal for office, travel, camping, and sports activities - Digital display and anti-loss strap for added convenience - Certified turbine technology, 30% more powerful airflow, with CE and UN38.3 certifications for flight safety - Dual function: cold compress for injuries and efficient 5W ventilation, compatible with power banks and cars - Multifunction control: double click to turn on/off, speed selection, and cooling mode - Includes USB-C cable and multilingual manual, perfect for professionals and adventurers