Stay relaxed at home or work with the Light-Up USB Aroma Diffuser With 3 Essential Oils Includes a USB cable to keep it powered up - just plug it into an adapter or computer Comes with 3 essential oils: lavender, rose and vanilla Just add a few drops to fill your room with delicious, relaxing fragrances With 7 different colour lights that will rotate automatically - or you can choose your favourite It can also work with no light if you're trying to get to sleep Automatically turns off when it runs out of water to prevent breakage Can be used for up to 10 hours on one full tank of water 25dB in operation means it is quiet and relaxing during naps or work Save 40% on the Light-Up USB Aroma Diffuser With 3 Essential Oils - now only 14.99 pounds