Feature: 1. Automatic Power Off: Flame humidifier has no water and power off, when the water level drops to the lowest water level, it will automatically turn off. 2. Low Noise: Essential oil diffuser operates with very little sound, and 35db silent humidification, allowing you to have a comfortable sleep. 3. 200ml Water Tank: Aroma humidifier water tank capacity is 200ml, full of water, long lasting humidification, no need to refill frequently. 4. Flame Light: Wood aroma humidifier uses high frequency ultrasonic atomization and high speed vibration with LED lights to simulate natural flame effects. 5. Ease of Use: Wood grain humidifier is easy to use, open the lid, add water, click the switch to start working. Specification: Item Type: Essential Oil Diffuser Material: ABS Voltage: 5V Current: 1A Power: 5W Capacity: 200ml Spray Volume: 15ml/h Vibration Frequency: 2.4MHz Noise: 35db Weight: Approx. 630g / 22.2oz. Package List: 1 x Essential Oil Diffuser1 x USB Power Cable1 x Measuring Cup1 x User Manual