Voltage: 3V
Noese: ≤35dB
Water Tank: 1L
Inner box: 14*14*21.5cm
Qty/Carton: 16pcs
Carton: 57*29*44cm
The minimum order: 1500pcs
Qty/20GP: 6656pcs
Qty/40FCL: 13312pcs
Qty/40HQ: 15872pcs

Its water tank capacity only 1l, so that it's small and convenient.
And it can be used with battery, also dc adaptor.
4 in 1 humidifier:
Humidifying-keeps your respiratory system moist.
Ionization-improve the air quality and keeps you out of bacteria, viruses and pollutions.
Active carbon filter-filtrate the material like Ca, Mg in the water to avoid the white dust.
Aromatization-you can add perfume as the following picture shows inside to keep the air aromatic.