1)plastic material,low noise&strong wind 2)upward and downward angle change ... color option,key switch 4)brushless motor Features: 1.New style mini fan,with support,brushless motor,low noise,strong wind,long life ... available,you can print with your own logo 6.Color: Black, Blue, Pink, Orange 7.Weight: 185g 8.Plastic material and excellent workmanship ...