Glow Dreaming Glow Travel Sleep Easy is a 3-in-1 unit that is small, compact, and rechargeable so you can maintain your sleep routine on the go. With Pink Noise to prevent unnecessary wake ups and help enrich deep-wave sleep, Red LED Light to encourage the brain to produce more melatonin and a scent nebuliser to fill your space with your favourite essential oil. The slim design of your unique travel unit will run all night with no need to use any water. Use your Glow Travel Sleep Easy for 2 or 4 hours, or let it run all night long.