Porcelain and Beech Wood Base Mia is made of environmental-friendly natural materials. Enjoy peaceful rest and relaxation with no disturbing. When water tank is empty, mist function will not activated. Just turn it on before going to bed and you can enjoy a  good night's sleep. This diffuser brings soft light and uplifting scent to your space. 
Diffusing Method: Ultrasonic
Capacity: 180ml
Dimensions: 5.1 in x 5.1 in x 5 in
Run-time: Up to 8 hours
Light Mode: Brighter, Weaker & Breathing LightAccessories: Adaptor / ManualSafety: Automatic shut-off when water level is lowMaterials: Solid Wood and Ceramic exterior. Interior water tank made from BPA-free plastic. A set contains: Ultrasonic Aroma Diffuser, UK power adapter and a manual. Important: 6 months warranty starts from the date purchase. One to one exchange may be done within 7 working days if diffuser is faulty.For warranty claims, we require at least two weeks for us to check your returned diffuser as we will have to send them back to our supplier. Please note that improper use or maintenance of product will void your product warranty. Aesthetic damages will not be covered under warranty claim.