USB Mini Air Circulator Desktop Fan, Multi Colors Size: L4.57* W4.29*H5.35 in The wind blows smooth and stable. Double inlet, and double outlet. A minimum of 80 degrees down to a maximum of 120 degrees up, on both sides of the fan outlet, there are 40 degrees adjustable range. It can can adjust the angle of the left and right air outlet with your mood. Two up, two down, left up and right down, left down and right up. Thus a greater angle, the maximum cold area of up to 80 degrees. Hold slot: placed in aromatic bead and USB power line, at the same time, it can be put inside the ice, ice and other refrigeration materials. Pour the aromatic beads into the slot, pour water or ice, when blowing, the air becomes more fresher. After switching off the electric power, the battery power is cut off, and at the same time, the electric power is avoided so as to avoid the explosion accident.