400ml Large Capacity: This unique oil diffuser can last for 3-5 hours, gives a smooth mist and nice fragrance to bedroom, and will shut-off auto when the water runs out. Super quiet: Allow you to work at ease. Below 30 decibels of standard sleep sound, to ensure peace of mind to sleep. Beautiful decoration: 7-colour led light modes give you different enjoyments and atmosphere. Each color can be changed or fixed, creating a calm and soft atmosphere. Effectively purify the air: Using advanced ultrasound technology, it produces extremely fine water mist every second and completely releases the essential oil molecules dissolved in water into the air. APP Remote Control: Download smartphone APP (Tuya) to long-range remote control the humidifier in your home, no distance limited. Specification: Model: OEM Material: ABS #43;PP Voltage #xff1a;DC24V #xff08;out #xff09;100V-240V AC(in) Power: 12W Tank Capacity #xff1a;400ml Ultrasonic Frequency: 2.4MHz Function #xff1a;Humidification, LED night light Usage Area: 20-40m Noise: #xff1c;35db #xff08;A #xff09; Colors: Dark Brown,Light Brown(optional) Product Size: 16.7 * 16.8cm/6.57 * 6.61in Product Weight: 700g Package List: 1 * humidifier 1 * manual 1 * cable