Portable Handheld Fan with 99-Level Speed Control, USB Rechargeable, 28-Hour Battery

Portable handheld fan designed for reliable personal cooling during travel and outdoor activities. Key benefits: - Powerful cooling performance that solves slow or weak airflow problems by delivering up to 15.6 meters per second of wind with a brushless motor reaching a maximum of 28,000 rpm. - Denser, more effective airflow thanks to a 5-blade design that increases wind output by 30 percent compared to typical 3-blade fans. - Precise and flexible control with a rotary speed knob offering a range from 2 meters per second to 15.6 meters per second and 100 speed levels for fine adjustments. - Long runtime that reduces the need for frequent charging, with a built-in 9600 mAh lithium battery providing up to 28 hours of continuous operation. - Portable and lightweight construction for easy transport, weighing approximately 380.00 g (13.4 oz) and built from durable ABS, PC, and plastic materials. - Convenient recharging with the included USB cable, allowing charging from standard USB power sources. Technical specifications: - Item type: Portable handheld fan. - Materials: ABS, PC, plastic. - Battery type: Built-in lithium battery. - Battery capacity: 9600 mAh. - Motor: Brushless motor, up to 28,000 rpm. - Airflow: Up to 15.6 meters per second. - Blade design: 5 blades to generate stronger and denser airflow. - Speed control: Rotary knob with a range from 2 meters per second to 15.6 meters per second and 100 speed levels. - Continuous runtime: Up to 28 hours. - Weight: Approximately 380.00 g (13.4 oz). - Package contents: 1 fan, 1 USB cable, 1 user manual. Practical use scenarios: - Travel and commuting: Compact size and long battery life make this fan suitable for trains, buses, and plane trips where steady personal cooling is needed. - Outdoor events and sports: Lightweight design and powerful airflow keep you comfortable at outdoor concerts, picnics, or during recreational exercise. - Work and study: Adjustable speeds and quiet brushless motor provide focused cooling at a desk or study area without excessive disturbance. This portable handheld fan combines strong airflow, long battery life, precise speed control, and compact design, and it ships with a USB cable and user manual.