Features: 1With colorful ambient light 7 kinds of LED color lights which is helpful for sleep. 2When there is no water the power will be shut off automatically when the water level drops to the lowest water level. 3Low noise operation 35db silent humidification will not disturb your sleep let you have a comfortable sleep. 4300ml largecapacity humidification can humid air for a space of 2040m. 5Made of highquality ABS and iron materials wearresistant and durable not easy to damage. Specification: Item Type: Aroma HumidifierMaterial: ABS + IronWeight: Approx. 588g/20.7ozFrequency: 50/60HzPower: 8WApplicable Area: 20-40mFrequency: 2.4MHzNoise: <35dbCapacity: 300mlProduct Size: Approx. 20 x 12 x 12cm/7.9 x 4.7 x 4.7inProduct Color: BlackHow to Use:1.Open upper cover3.Add water and essential oil4.Press button to turn on Package List: 1 x Aroma Humidifier1 x Instruction1 x Power Adapter Note: 1. Please allow 02 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3. Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.