HICBOX 600ml Cool Mist Humidifier Ultrasonic Aroma Essential Oil Diffuser for Office Home Bedroom Living Room Study Yoga Spa (Wood Grain) Category: Aromatherapy humidifier Product Size: 19 * 19 * 20cm Product capacity: 625ml Weight: 820g Purpose: humidifier, aromatherapy machine, oil diffusion device, home decoration.