Features 1. Instant cooling relief: Utilizing the turbo drive technology of our waist fan to resist the scorching heat and bring refreshing and cool air, it is very suitable for hot summer days. No matter where you are, you feel like you're by the seaside. 2. Extended cooling experience: With a 4500mAh lithium battery, our fan can provide up to 7 hours of continuous cooling. Stay comfortable and refreshing all day without worrying about running out of battery. 3. Adjustable cooling options: Customize your comfort with three adjustable speeds, from gentle to strong winds. Easily switch between different modes to find the ideal cooling level. 4. Portable and Concealed: Our fan is small and lightweight, and can be concealed and clipped onto your clothes or belt. Whether you are working, traveling, or going shopping, you can easily stay cool. 5. Multi functional use: Very suitable for various activities, including outdoor work, camping, and shopping. Very suitable for role-playing players, terrace workers, decorators, outdoor drivers, and hospital staff. It is also very suitable for maintaining comfort or enjoying the porch breeze in enclosed spaces during winter. Specification Battery capacity: 4500mAh Input: 5V/1A Usage power: 5W Material: ABS+PP Color: White, Black, Green Product size: 9.25 x 9.1 x 7.3 cm Weight: 255 g Package Include: 1xPortable Waist Clip Fan