Knowledgeable functionality in the Transportable Refrigerating Fan combines a powerful fan, accuracy, exactness air fan, and vacuum, ideal for refrigerating, dusting, and surfaces. Ventilation: a rapid motor that reaches up to 130,000 rotation speed, delivering 7500 Pa absorption power and 35.4 air circulation for efficient cooling and debris removal. Portable Design: Compact size (1.57 x 2.76 x 5.55 inches) with an industrial-inspired design made from premium ABS substance, perfect for travel, backpacking, and road trips. resilient Accessories: Includes multiple nozzles and a vacuum cup, ideal for keyboards, electronics, car interiors, and sofas, with both long and short outlet . Fast Charging: Rechargeable battery provides 12 hours on high speed, 2 hours on low speed, and fully charges in gentle wind hour via USB car device, , or wall outlet.