Features:1. Strong wind power and Zero noise design2. USB interface technology, plug and play3. Advanced micro motor, high speed4. The blade is made of soft EVA material5. Portable and fashionable6.You can Use it Direct from Smart Phone Charger Via USB portSpecially Design For Those Who Work with Computers so Plug with Your PC ,Laptop , USB and the Fan will be start Specifications:1. Material: Metal2. Color: Black3. Dimensions: (5.31 x 3.54 x 5.51)" / (13.5 x 9 x 14) cm (L x W x H)4. Fan Diameter: 5.12" / 13 cm5. USB Cable Length: 47.24" / 120 cm6. Weight: 390 g/ 13.76 oz Package Includes:1 x USB Mini Portable Fan