Innovation glass and wood diffusers Recycle glass material and Solid wood base give ECO life .Quite fan design give noise less than Rustling leaves 20dba, designed with patten for water anti-splash ,double security in overheating off and waterless off were approved by Germany quality lab before sale on market which guarantee reliable quality to service for our customers Warm white LED light Option with 4warm light brightness(100%) /dim(20%)/ flicker / Switch off , can be work alone even choose the keep mist and switch off light , given nice sleeping Powerful Mist Output Aromatherapy diffuser oscillates 2.4Mhz times ,water capacity 230ml ,Mist can be option continuous 5.5h / interval 15s on and 15s off for 11 h . Output capacity 40ml/H ,which scent can be occupied by each corner Easy operation design ETL security quality approve adaptor with 1.6m power cord ,2touch button control for light and mist , clear and firm max capacity water level on container , waterless off and overheating off to security , packaging inside with decent soft cleaning cloth for convenient using, suitable size in 6.5inch * 6.5inch * for best service for you Why Best option is glass and solid wood design Resistance to shocks and scratches , environmentally compatible , do not stain and colours dont fade, Easy to clean , solid and durable, chemically resistant. Decent glass and solid wood handmade best service for you.(This paragraph does not contain essential oils)