Simple and generous appearance, solid structure, small size, light weight, easy to carry is a travel and outdoor sports companion. Built-in rechargeable battery 800mAh, can last 1-3 hours of blowing. Multiple charging methods, support mobile power, home charger, computer USB socket, car charger and so on for its charging. Based on the principle of bionic aeronautics, designed with 7 feather blades, silent operation, slow wind is softer, fast is more powerful. Made from abs material, measuring 1.18*2.76 inches, this custom mini carry-on usb rechargeable fan. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Compact size, lightweight, easy to carry.