This is [ BPA-Free Material & Waterless Auto-off Safety ] - PP materials, which baby bottles are made from, make our diffuser better and healthier. It can run up to about 10 hours of continuous output. Automatic power off when water used up, which ensures safety. 2. [ Purify Air & Quiet Comfort ] - Adopted ultrasonic technology, this diffuser is whisper-quiet when working. It gives out ultra fine and smooth mist which can soften and moisten dry and chapped skin in winter. It also helps you breathe better when you are sleeping with air conditioner on. 3. [ Soothing LED Mood Light ] - For this fragrant oil vaporizer, you can choose among 7 colors between two mode: steady on/changing color. Each color has bright and dim. The soft light creates romantic atmosphere which helps you escape the hustle and bustle of modern life. 4. [ Unique & Compact ] - This aroma diffuser is coated with wood grain, which makes it look very natural and primitive. With compact and portable design, the cap of the aroma diffuser is easy to take off, you won't bother to unscrew the cap with great force when your hands are wet. 5. [ Ideal Gift for Your Love ] - Make life elegant and healthy. Package Included: 1 x VicTsing Essential Oil Diffuser 1 x Adapter (EU Standard) 1 x User Manual Don't Hesitate Anymore, Just Start Your More Elegant Life You will be proud of your choice.