Personal Waist Fan Desk Fans Low Noise Hands 3 Gears Hanging for Working Office 【Multifunctional】: This waist fan is waist is also a hanging neck fan that can also be used for emergency power supply and night outgoing light torch, great for outdoor activities. At the time, it can also be charged with an emergency mobile power bank. In addition to meeting the needs of daily fans, it can also charge mobile phones, digital products and other equipment when going out. 【Adjustable Wind】: This waist fan with a big air outlet is designed for three levels of wind adjustable as you need, blowing air upwards, giving you a comfortable and cool summer. 【Convenient Using】: This waist fan is with low noise, LED digital display for remaining power, is lightweight, and is available for both hanging neck or crossbody wear. It has a 10,000 mAh large capacity with strong life, and the life can last up to about 6-10 hours without worrying about the difficulty of charging outdoors. 【Wide Applications】: This portable hanging neck waist fan is widely suitable for outdoor camping, hiking, backpacking, night running, fishing, travel, etc. 【Wonderful Gift】: The multipurpose fan is also a great gift choice for families, friends, colleagues, and partners on birthdays, holidays, festivals, etc. Specification: Input and output: DC 5V 2A Maximum power: 9W Charging time: full charge in 5 hours Wind test: the wind of the first gear is 5.19 m per second, the wind of the second gear is 7.2 m per second, and the wind of the third gear is 8.1 m per second Use time: actual test, 10 hours for the first gear, 6 hours for the second gear, and 4 hours for the third gear Size Chart: 9.5cmx7.2cmx9cm/3.74inchx2.83inchx3.54inch Package Includes: 1 Waist Fan 1 Type C Charging Cable 1 lanyard