Create a therapeutic atmosphere in any treatment room or relaxation space. Add essential oils to the water for customized aromatherapy. Its large capacity reservoir holds 600 ml of water for 10-18 hours of operation and adjusts for low or high mist. This beautifully designed diffuser offers soothing, ambient mood lighting, a portable water tank for easy refilling, and automatic shut off when water is empty. Choose from Imitation Dark Oak Finish or Imitation White Oak Finish . Measurements: 8”H, 23.5” circumference.