Effortless Cooling: This neck fan allows you to enjoy personal comfort anytime, anywhere. It offers three adjustable fan speeds to suit various needs. Intuitive LED Display: Easily control everything with the LED display. Fan speed and battery level are clearly shown for added convenience. Long-lasting and Durable: Powered by a 4000 mAh battery, this fan provides hours of cooling – whether you're traveling, exercising, or relaxing. Easy Charging via USB Type-C Port: Charge effortlessly via the versatile USB Type-C port, compatible with a variety of devices and adapters. Quiet and Portable Design: Its lightweight and portable design provides a quiet operation experience – perfect for discreet use at home, in the office, or on the go. Product Information Features: 360° ambient airflow, two high-capacity batteries, quad-core wind power drive, digital display, upward and downward functions, aluminum alloy cooling structure. Product Color: Blue. Battery Capacity: 4000mAh. Input: 5V/1A. Power: 8W. Usage Time: Approx. 3-12 hours. Charging Time: Approx. 4 hours. Net Weight/Gross Weight: 250g/393g. Product Dimensions: 192*49*226mm. Packaging Dimensions: 161*51*228mm. Package Contents: 1 x Ceiling Fan