Homgeek 400ml Air Humidifier Aroma Essential Oil Diffuser Aromatherapy Auto Shut-off Timer with 7 Colors LED Lights and Adjustable Mist Mode for Office Home US Plug Black Overview Homgeek 400ml Aromatherapy Essential Oil Diffuser provides a spa-like feeling to relieve stress, remove unpleasant odors and elevate your mood. Apply to 20 square meters space with multiple functions, including colorful LED night light, aromatherapy diffuser and air diffuser. Suitable for office, bedroom, study room, dining room, children's room and more.  Features  Air Humidifier This product could be used as a non-aromatherapy humidifier. Generate cool mist, moisturize the air to soften and refresh your chapped skin even in winter. Solve the problem of dry skin and make you breathe better when you are sleeping.  Aroma Diffuser Use this product as an aroma diffuser by adding essential oils and water into the water tank. While producing ultrasonic vibrations at a frequency of 2.4 million times per second, it will break water and essential oils into extremely fine micro-particles. Without the use of heat, the healing and natural properties of essential oil will be properly given out.  Seven Colors LED Light Seven colors are available to be set to cycle through or fix on a specific color. Each color is adjustable between bright and dim. A soft nightlight for a children's bedroom or a mood light for creating romantic atmosphere at home.  Large Water Tank The built-in large 400ml capacity of water tank supports continuous usage of up to 7 hours for strong mist and up to 12 hours for weak mist. Apply to approximate 20 square meters space for mist coverage or 25 square meters for aroma spread coverage. Mist Time Setting You could choose from 4 setting modes, including 1h/3h/6h regular closure and steady mode. Built-in touch sensors enable you to choose different mist modes just by tapping several times. This product will automatically shut down according to the timer setting. Whisper Quiet Ultra-quiet ultrasonic technology provides quiet smooth mist and pleasant aromas to create a calm, relaxing environment. Low consumption and low noise make it perfect for sleeping or reading time. Work quietly with no extra sounds. Safe and Reliable Once water in the water tank runs out, it will automatically shut off to protect the device. Specifications Brand: Homgeek Material: PP + ABS Color: Black or White (Optional) Power source: AC 100-240V / DC 24V 650mA Rated power: Approx. 14W Working frequency: 2.4MHz Working hours: Up to 12 hrs Mist coverage: 15-20 square meters Spread coverage: 25 square meters Timer mode: ON / 1H / 3H / 6H Tank capacity: 400ml Diffuse quantity: 30-50 ml/h LED light quantity: 3 pcs LED light color: Red / Yellow / Green / Azure / Blue / Purple / White Auto shut-off: Yes Length of cord: Approx. 5.58ft / 1.7m Main Item Size: 6.69 * 6.69 * 6.30 in / 170 * 170 * 160 mm (L * W * H) Main Item Weight: 15.63oz / 443g Package Size: 6.69 * 6.69 * 6.50 in / 170 * 170 * 165 mm (L * W * H) Package Weight: 25.71oz / 729g Package List 1 * Homgeek 400ml Aromatherapy Essential Oil Diffuser 1 * Power Adapter 1 * Cup  1 * User manual (English, French, German, Spanish, Italian, Japanese)