Rechargeable [portable] pocket fan measures only 5.1 x 1.9 x 1.6 inches. It can hide the fan blade, small and easy to slip into your pocket and purse. For indoor and outdoor activities in office, subway, travel. [2-in-1 Power Bank Fan] It's not just a portable fan, let you enjoy cool anytime, anywhere. But also a 1200mAh power bank, which can power mobile phones and other devices in an emergency. [3-level wind speed long-lasting battery] This portable fan has speed adjustment function wind at 3 levels. Can provide you with the required level of cooling, no longer worry about sweating and makeup. It can be fully charged in 3 hours, and the longest use time is 16 hours. [Stylish and cute design] This mini fan is shaped like a small dinosaur. Fashionable and cute design, add fun to your summer. [Quality anti-fall hand rope] This foldable fan is made of high quality ABS + PC materials. The fan comes with a lanyard, you can hang it on your hand or on a travel backpack for easy carrying. If you accidentally touch the rotating blade, the soft blade will automatically stop and ensure your safety.