Material: ABS Size: 11.2*9cm / 4.37"*3.51" Color: Four colors Battery capacity: 4000mAh Output power: 4W 1. Portable waist-hanging small fan, equipped with three-speed wind speed adjustment and LED light function, enjoy coolness and light anytime and anywhere. 2. Built-in large-capacity battery, support long-lasting endurance, whether it is outdoor activities or daily use, it can maintain a long-lasting cool experience. 3. The waist-hanging design frees your hands, just like a portable air conditioner, all-round cooling, making you feel more comfortable in hot weather. 4. Lightweight and portable, suitable for travel, sports or office and other scenes, it is a must-have cooling artifact in summer. 5. Made of high-quality materials and silent operation, the three-speed hurricane mode meets different needs and creates a personalized cool feeling. Package includes:1pc Portable waist fan