Unique Design: New, stylish, powerful battery clip fan portable, light and comfortable, easy to carry. Powerful: high quality motor, high speed, low noise and adjustable speed. Working time 2.5-6 hours depends on different speeds. It can be charged via USB, USB charger or powered by USB power supply. It can be disassembled for easy cleaning and better maintenance of your fan. Third speed adjustment: Quiet ratio / Natural wind at second gear / Strong wind at third gear. Compact size: 112x110x227mm, portable, lightweight and can be rotated and folded. The clip style can be placed or clipped anywhere you want, very suitable for strollers, homes and offices, laptops, exercise gym, back seats, outdoors, camping, traveling and any place where a cool breeze is needed. Material: ABS / PP. Single net weight: 270g.