1Automatic Power Off: Essential oil diffuser without water power off, when the water level is low to the minimum water level line will automatically shut down. 2Low Noise: Aroma humidifier low noise operation, 35db silent humidification, so you have a comfortable sleep, will not affect life. 3200ml Capacity: Flame humidifier has a 200ml capacity water tank, lasting humidification without frequent refilling of water. 4Cool Light: Wood grain humidifier uses high frequency ultrasonic atomization, high speed vibration with LED lights to simulate the natural flame, cool. 5Ease of Use: Night light humidifier is easy to use, open the lid, add water, click the switch to start working. Item Type: Essential Oil Diffuser Material: ABS Input Current: 500mA Frequency: 50/60Hz Output Voltage: 24V Power: 8W Capacity: 200ml Vibration Frequency: 2.4MHz Noise:1 xEssential Oil Diffuser 1 x USB Power Cable 1 x Measuring Cup 1 x User Manual