... 2)Remove flexibly 3)No noise 4)Good air-cooling, healthy,eco-friendly Cooling tower fan , USB mini fan,new products,shenzhen ... the USB line(included) into the fan and into an laptop USB5) Place the fan on a dry, level surface6) Press ... 1set included: USB cable+tower fan+manual(battery not included) Cooling tower fan , USB mini fan,new products,shenzhen