This ultrasonic Aroma Diffuser can purify and improve air quality、 ease tension、 reduce illnesses enhance immunity and dispel the unusual smell.With super silence 25Db、 280ml large capacity、 automatically shutdown、 low consumption and low noise、 it's suitable in different occasions、 such as office room、bedroom、 study room、 dining room and children¡¯s room、 ect.  Features: PP material is recognized as food secure material. Automatically shutdown when lacking of water with 280ml large capacity、 it's safe and reliable. Super silence 25Db gives you a quiet sleeping environment. Low consumption and low noise、 good for work or sleep. Moisturizing your skin makes you feel that you are taking a SPA.  Adding different essential oil and liquid into the aroma diffuser、 it will have great influence. It can expel mosquitoes、 eliminate fatigue and be helpful for sleep、 health care and beauty. It's suitable for a 20-30 square meter room. Its lightweight and elegant design with wood grain is suitable in different occasions、 such as office room、 bedroom、 study room、 dining room and children¡¯s room、 ect.  Specifications: Material: ABS + PP Color: Light Wood Grain  Input Voltage: AC 100-240V Output Voltage: AC12V Frequency: 50 HZ Vibration frequency: 1.7MHz Power: 12W Frequency: 50 / 60Hz Noise: &lt; 35dB (A) Working Modes:  Start Diffusing (Diffuse for 5 minutes、 stop for 30 seconds) Continuous Working for 10 hours "L" Key: Adjust the LED Color Working Time: Approx. 10 Hours Capacity: 280ml Range of Aroma: 20-30 Square Meters Aroma Diffuser Size: Approx. 21.5 * 16 * 16cm / 8.46 * 6.30 * 6.30in Aroma Diffuser Weight: Approx. 406g / 14.34oz Package Size: Approx. 24.5 * 16.5 * 16.5cm / 9.65 * 6.50 * 6.50in Package Weight: Approx: 649g / 22.9oz  Package List: 1 * Aroma Diffuser 1 * Power Adaptor ( US &amp; EU Optional )<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>