Features: Natural Wood Grain Look: This fragrance diffuser is a great addition to your workspace or home. It's natural and classy look goes with all decor.  Big Capacity Tank and USB Charge: Upgraded with 300ml big water tank, this diffuser power is supported by USB Cable up to 6 hours.  4 Changing-Color Light: The diffuser comes with 4 colors of lighting. You can keep them rotating or fix one of your choices. Each color is adjustable between bright and dim. It makes a perfect nightlight for bedrooms.  Timer Setting and Auto Shut down: The humidifier comes with 4 timer setting modes and steady on. The diffuser automatically shuts down when the water level is too low.  All In One: Aromatherapy diffuser adopts new technology that provides smooth mist and pleasant fragrance to create a calm, relaxing environment, soften and moisten dry and chapped skin and helps you breathe better in winter.   Specifications: Material: ABS/PP/PC;  Water tank: 300ml;  Product Color: Light Wood/Dark Wood;  Power: 2W;  Voltage: DC5V;  Noise: ＜35db(A);  Frequency: 50/60/Hz;  Work time: 6 hours;  Power Supply: USB Plug;  Mist: 30ml/h;  Product Size: 15*9*9cm;  Package Size: 15*11*11cm;  Package Weight: 195g;   Package List： 1* Humidifier;  1* USB Cable;  1* User Manual;  1* Filter;   Notes: Maintenance instructions swabs regularly cleaned and change, you must add the spring thread with the cotton swabs, because there will be no mist spray without the spring thread. Please clean the atomizer plate with medical alcohol regularly.