Keep your air hydrated with the 3.3L Large-Capacity Humidifier and 2-Spray Diffuser Powered by USB - just plug it into any charger, adapter or computer to set up Simply fill with water and add a few drops of your favourite essential oils With a built-in water sensor to automatically turn it off when it runs out Features a super-strong seal to prevent leakages Provides a soft LED glow at night for a relaxing effect Capacity: 3.3L Spray amount: 260ml/H Dimensions: 220mm x 120mm x 203mm  Choose from 2 colours: white or pink Save 77% on the 3.3L Large-Capacity Humidifier and 2-Spray Diffuser