Specifications: Material: ABS/PP/PC Water tank: 130ml Product Color: Light Wood/Dark Wood Power: 3W Voltage: DC5V Noise: ＜35db(A) Frequency: 2.4MHz Work time: 6 hours Power Supply: USB Plug Mist: 20ml/h Product Size: 15*9*9cm Package Size: 15*11*11cm Package Weight: 215g Package List： 1* Humidifier 1* USB Cable 1* User Manual 1* Filter Notes: Maintenance instructions swabs regularly cleaned and change, you must add the spring thread with the cotton swabs, because there will be no mist spray without the spring thread. Please clean the atomizer plate with medical alcohol regularly.