Description: 【Versatile Design】: This Portable Waist Fan features a high speed brushless motor and an adjustable speed roller with 100 levels of speed control. The fan also comes with a digital display screen that shows the remaining battery life. 【Large Capacity Battery】: Equipped with an 8000mAh large capacity battery, this Hanging Neck Fan can be used for 4 to 26 hours on a single which takes approximately 6 hours. Besides being a fan, this product can also serve as a power bank for charging your devices on the go. 【Convenient Features】: The Necklace Fan has a memory function that remembers your last used speed setting when you turn it on again. It also has a security spring lanyard design for hanging on the waist or neck securely. 【Lightweight and Portable】: The Waist Clip Fan is easily carried and stored, can wear on the waist and neck, suitable for outdoor activities, travel, office, trips, sports, party, etc. 【Package Includes】: The package contains 1 fan, 1 Type C charging cable, 1 bilingual instructions in Chinese and English, 1 neck lanyard and 1 waist security spring lanyard. Material: ABS/PC/Electronic Components. Size: 10.3cmx9.5cmx6.5cm/4.06inchx3.74inchx2.56inch. Specification: Material: ABS PC Electronic Component Size Chart: 10.3cmx9.5cmx6.5cm/4.06inchx3.74inchx2.56inch Package Includes: 1 Portable Waist Fan 1 Type C Charging Cable 1 Bilingual Instructions in Chinese and English 1 Neck Lanyard 1 Waist Security Spring Lanyard Note: Please allow slightly errors 1-2cm differences due to manual measurement.