Aromatherapy uses natural, aromatic essential oils to help reduce anxiety, relieve stress, ease depression, reduce pain, enhance sleep and more. This lovely, colour-changing diffuser produces a relaxing light show cycling through seven beautiful colours. You can also choose a fixed colour and set the timer for up to 6 hours. Simply add water and a few drops of your favourite essential oils (sold separately). The diffuser uses ultrasonic waves to produce a cool, dry, fragrant mist. Features a dimmer function, auto-shut-off and 59"L power cord. 6 1/2"L x 6 1/2"W x 6 3/4"H. Acrylic.