[Perfect noise reduction] The USB fan portable uses the more powerful all-copper brushless DC motor perfect for noise reduction that gives you a quiet environment that will not disturb your sleep, work, and study.[270 Rotate] The USB table fan supports 270 percent front and rear rotation, 90 percent flip up and down, great for air circulating from various angles and directions, keeps you cool all the time.[Strong wind and safety] The USB desk fan uses a 3D turbine blades design that purposely swirls faster and generates superior airflow. The strong 3-speed setting provides you more comfortable choice.[Removable fan hood design] The clamp portable fan with removable fan hood design, The fan hood can remove that convenience for cleaning the fan and keep the fan can provide the Clean and cool wind, give you a heath environment.[2 in 1 - Clip and Desk Fan] The mini USB desk clip fan is added with Clamps and pivots that enable 360 Degree rotation, and The clip is stronger and the fan is more stable perfect for the office, home, dorm, study, library, baby stroller, games room, outdoors, golf cart, camping, trips and anywhere.