mocosa Ultrasonic Cool Mist Essential Oil Diffuser 150ML Capacity Metal Aromatherapy Diffuser with Waterless Auto Shut-Off Protection,Colorful Changed LED for Home,Office Desk,SPA

Why choose it?  1.Uses advanced ultrasonic technology so the natural essential oils are never heated,thereby providing you their full benefit. 2.Ultrasonic principle can produce the negative ion,The increase of negative ions allows you to sleep at night more comfortable.  3.The light is lovely,you can choose a solid color or let it flip thru multiple colors. kids aways love that it can change colors and use it as a night-light.  4.Easy to set up, easy to use, built in auto shut-off. Specification  Cover Material: Metal  Water Tank and Base Material: PP + ABS, BPA Free  Product Size: ?3.7*6.2in  Product Weight: 360 g  Effective Capacity: 150ML  Working Time: 6 hours in the continuous mist mode  Noise Level: Less than 30 dB  Power : 12W  Color: 7 Changing Colors Romantic Night Lights  Advanced Ultrasonic Technology: 2.4MHZ  Standard: US Plug  Waterless Auto-Off Function Frequently Asked Questions Q: What is this diffuser made from? Is it metal, or ceramic, or metallic colored/painted plastic? A: Both metal and plastic. The outer cover is metal and the tank inside is plastic. Doesn’t look cheap but it’s not as heavy as you would think. Can you shut the light off while diffusing? A: Yes, the diffuser light can shut on/off while diffusing. Q: Does it simple to clean? A: When you lift the lid off, its just simply white plastic, its very smooth and easy to just wipe out with a paper towel. Q: Can it just be used as a regular humidifier? A: Will not make any difference running it without the oil. Oils should be used if you like the fragrance filling the air. Q: Does oils/fragrances come with the diffuser? A: None,oils must be purchased separately