1、Nanometer atomization, purify air, moisten skin. You can add aroma oil for better experienced the natural fragrance. 2、Easy to use: turn on the power supply and click the button for opening spray, click again to open the intermittent spray mode, click three times to turn off. 3、Super mute design: reliable to use while sleeping, do not have to worry it will disturb your rest. Suitable for the eldery, children and pregant women. 4、Safe protection: Continuous spray for 8 hours then automatically power off. Intermittent spray for 12 hours then automatically power off. Restart for keep using. 5、Made of high quality abs material, which is sturdy and durable. The usb interface is convenient for charging. Colorful atmosphere lamp function, perfect for using in home bedroom. 1 x Host 1 x USB Cable  Condition: 100% Brand NewItem Type: Aroma DiffuserLight Color: BlueOptional Type: Light Wooden Grain, Dark Wooden Grain, WhiteWater Tank Capacity: 300ml Output Power: 1.2WSpray Volume: 30ml/HSize: Approx. 115 x 152mm / 4.5 x 6inWorking Time: 3h Usage: 1. Fill the water tank with purified water to the highest level 2. Add 5-6 drops of your favorite essential oil 3. Place the top cover on the base.Wait 3-5 minutes to make sure the swab is completely soaked. 4. Place the diffuser on a flat surface and press the switches.