USB table fan 1.Table installation fan,aluminum blade,iron shell design 2.Power by USB port,5V vol 3.OD: ... equipment, can be used in any occasions and seasons 5.Shell material:metal 6.Blade diameter:96mm 7.Voltage: 5V, Current ... size: 150*100*155mm 9.Weight: 354g 10.With key switch, convenient to control 11.Soft, strong , comfortable wind ensured by ...