Features: 7 colorful LED ambient lights that create a calming atmosphere to help with sleep. Automatic shut-off function when water level is too low for safety. Operates at low noise levels, approximately 35dB, ensuring quiet and comfortable humidification during sleep. 300ml large capacity tank effectively humidifies spaces up to 20-40m². Constructed from high-quality ABS and iron materials for durability and resistance to wear. Specification: Item Type: Aroma Humidifier Material: ABS + Iron Weight: Approx. 588g Frequency: 50/60Hz Power: 8W Applicable Area: 20-40m² Frequency: 2.4MHz Noise: <35dB Capacity: 300ml Product Size: Approx. 20 x 12 x 12cm Product Color: Black How to Use: 1. Open the upper cover. 2. Add water and a few drops of essential oil. 3. Press the button to turn on. Package List: 1 x Aroma Humidifier 1 x Instruction Manual 1 x Power Adapter Note: 1. Please allow 0.2 cm error due to manual measurement. Thank you for your understanding. 2. Monitor settings may vary, so colors displayed in images may differ slightly from the actual product. Please refer to the physical item as the standard. 3. The product may be shipped in either new or old version packaging. Versions are selected at random and cannot be specified when ordering.