Name- humidifier fan Power- 4WProduct Weight- 0.021Product size- 20*26cm Material- ABS plastic, durable, USB interface, can be connected with power bank, tablets ,Very quite with low noise, low power consumption, energy saving. Rechargeable design and 3 speed adjustable ,very convenient to use. Suitable for home, office room and other outdoor areas. Compact and lightweight, portable .Color available - pink, green ,blue, black Duration of use- about 3 hours Name- humidifier fan Power- 4WProduct Weight- 0.021Product size- 20*26cm Material- ABS plastic, durable, USB interface, can be connected with power bank, tablets, Very quite with low noise, low power consumption, energy saving. Rechargeable design and 3 speed adjustable ,very convenient to use. Suitable for home, office room and other outdoor areas. Compact and lightweight, portable .Color available - pink, green ,blue ,black Duration of use- about 3 hours