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The Aecooly Aero Ultra Handheld Fan 4500mAh is a high-speed, rechargeable portable fan featuring a turbine brushless motor and a compact "r-shaped" design. It offers a powerful wind speed of 11m/s and includes a dual-mode cooling system with seven adjustable speeds. KEY SPECIFICATION ● Maximum wind speed: 11 m/s ● Maximum rotation speed: 19,000 RPM ● Fan modes: Dual-Mode Cooling with 4 standard speeds and 3 turbo speeds ● Battery capacity: 4500mAh ● Battery life: Up to 15 hours ● Charging time: Approximately 2.5 hours via USB-C ● Display: Smart LED digital display to show battery life and speed levels ● Materials: PC and AeroGrade Aluminum for durability ● Dimensions: 1.65 x 2.54 x 5.92 inches ● Weight: Approximately 6 oz (172g) ● Features: Honeycomb air inlet design to improve airflow efficiency ● Performance: The fan is generally praised for its powerful performance despite its small size. Some users, however, note that it can be noisy at higher speeds. ● Design and Portability: The ergonomic "r-shaped" design is highlighted for its comfortable grip and portability, making it suitable for travel, hiking, and other outdoor activities. The use of AeroGrade Aluminum gives it a durable and premium feel. ● User Interface: The LED digital display is considered a user-friendly feature for monitoring settings and battery life. WHAT'S IN THE BOX 1x Aero Ultra Handheld Fan 4500mAh 1x Charging cable 1x Lan yard 1x Carrying pouch 1x Documentation