Introducing the Muji Aroma Diffuser, a portable, easy-to-use 60ml aroma diffuser perfect for use in your home or office. Nano-tech ultrasonic atomization technology allows you to enjoy the benefits of aromatherapy and humidification in one device. With 7 color LED light and 70ml capacity, this diffuser is perfect for creating an atmosphere of calm. A handy auto shut-off system allows it to coast into sleep mode after 4 hours and turns off completely after 6 hours- so you don’t have to worry about staying up too late enjoying the light show!