The perfect travel companion to support your sleep on the go. Compact and easy for travel. Encourages the brain to produce more melatonin - the hormone that prepares our cells for sleep. (Red LED) Helps with focus, concentration and mood, as well as gentle waking. (Green LED) Organic pink noise creates a consistent soundscape to prevent unnecessary wake ups and help the brain achieve deep Slow-Wave sleep. (Pink Noise) Long-life, rechargeable battery to support day naps and helps ease congestion and illness No water needed for scent nebuliser and will run all night! Promotes deep, relaxing breathing and helps to ease congestion and illness. Aromatherapy calms the mind and nervous system.