General description Experience unparalleled cooling with the Waist Fan Rechargeable on Wearable Belt Shirt Body. This hands-free cooling neck fan features a powerful turbocharged engine for rapid temperature reduction, making it perfect for combating heat in any situation. Technical specifications Battery capacity: 5000mAh Charging time: 3.5 hours Air volume adjustment: 100 levels Battery life: minimum level 9 hours, middle level 4.5 hours, maximum level 2.5 hours Maximum airflow: up to 10m/s Wide-angle airflow: 130° Color: Lava Orange Material: ABS + electronic components Measurement allowed error: +/- 1-3cm Usage The cooling waist fan offers adjustable wind speed with up to 100 levels of customizable airflow. To operate, press and hold the fan button for 3 seconds to turn it on, with the default air volume set at 10 levels. Each press increases the air volume by 10 levels, while pressing the light button allows you to turn on the flashlight function. To turn off the fan or