Color:Back,Macaron,BlueSize:Diameter 13cmMaterial: environmentally friendly ABSWeight:190gPower: 2-2.5WVoltage: 5VMaximum speed of first gear: 2000-2500 rpmMaximum speed in second gear: 3000-3500 rpmFeatures: small size, soft wind and low noise, detachable and clean, circulating airFeatures:360 free rotation: free rotation in all directions to accelerate the air flow in T HE R OOMSmall size, low noise and no spaceBrushless motor, 5 large bladesStrong soft wind, spiral agitating air, circulating air at a second speed, driving the indoor airflow balance, comfortable and naturalFirst gear natural wind, second gear strong windMultiple power supply methods: with USB data cable, you can connect a variety of electronic products, convenient to use at any timeBrushless DC silent motor, stable operation, efficient noise reduction