Features 1、High speed, strong wind, can quickly blow dust/drying hair. 2、Built-in large capacity battery for long service time. 3、Fine workmanship, comfortable grip. 4、Cordless design, convenient for both indoor and outdoor use. 5、3 speeds regulation, adjustable according to need. 6、With a bag for convenient carrying and storage. Specification Widely applicable: Outdoor hair blowing, outdoor combustion support, computer, car, camera, office and home dust blowing, and so on. Features: High speed, strong wind, can quickly blow dust/drying hair. Built-in large capacity battery for long service time. Fine workmanship, comfortable grip. Cordless design, convenient for both indoor and outdoor use. 3 speeds regulation, adjustable according to need. With a bag for convenient carrying and storage. Specifications: Color: black Material: ABS+aluminum alloy Speed: max. 110000 RPM Battery: 3.7V, 5000mAh Power: max. 100W Input: 15W Fan diameter: 29mm / 1.1in Item size: 154 * 60 * 38mm / 6.1 * 2.4 * 1.5in Storage bag size: 165 * 95 * 42mm / 6.5 * 3.7 * 1.7in Item weight: 283g / 10.0ounce Package size: 175 * 105 * 45mm / 7.3 * 4.1 * 1.8in Package weight: 376g / 13.3ounce Packing List: 1 * Fan 1 * USB Cable 1 * Storage Bag Package List Packing List: 1 * Fan 1 * USB Cable 1 * Storage Bag