Continets around the world,each year will have a summer,high temperature to people's work,living,learning and went out to bring uncomfortable disturbing experience.The fan is laborious,the big fan is incovenient to carry,the electric power is a problem again,the air conditioning is only suitable for indoor.and if there is a convenient small fan,no doubt is a good choice for the summer.                             product size:145*90*145mm                   weight:340g                         wire length:1.2m                                    package size:150*95*150         power supply:DC 5V        colour:pink,white,black,blue