Features: * 【7 colour changing fragrance diffusers】 This fragrance oil diffuser is not only a diffuser but also a coloured night light. It has 7 soft light colours and the colour change is very soothing and does not harm the eyes. This scented night light has 2 adjustable light modes: automatic change and fixed colour. You can adjust it freely with the "light" button on the diffuser. 【Essential Oil Large Indoor Diffuser】 This scented air diffuser has a large 300ml water tank and a working time of 6-7 hours. This cold mist diffuser uses ultrasonic technology and works with very little sound, which will not disturb your sleep or work. It is widely used in bedrooms, homes, offices, spas etc. 【Cold mist diffuser】 This essential oil vaporiser has 4 timers: 1H / 3H / 6H / ON (continuous operation). You are free to set the timer to suit your specific needs. The water diffuser has 2 adjustable cold mist modes: continuous and intermittent. The misting mode can be used alone or together with the light mode. 【Combination humidifier and diffuser】]This product can be used as both a water humidifier and a fragrance diffuser. When there is only water in the tank, it is a humidifier that humidifies the air and relieves dryness. If you add a few drops of essential oils to the water tank, then it is an aroma diffuser to create an atmosphere for you. 【Safe & Easy to clean】The cool mist diffuser is made of BPA-free material, which does not generate heat and is safe and reliable. It is easy to clean. Regular cleaning is recommended to ensure proper operation of the humidifier and to prolong its life.Please do not add more water than the maximum level. Specifications: USB Mini humidifie Size: Approx.100X100X115mm Package weight: 205g AC Apaptor: DC 5V Rated Power:3 watt Water Capacity: 300ml Before power on, make sure there is enough water in the tank, this product can not be turned on in the case of no water Spray part can not be placed in water or rinse it under the tap, please wipe clean with a damp cloth or wet sponge Add water shall not exceed the water line, so as not to overflow, must ensure that there is enough water in the water tank Replace the tank of water a day to ensure that the use of premises fresh air Beauty: Refresh skin and can be taken as a skin care, keep skin healthy and moist Decoration: Chose the light you like to make r oom romantic and happy,smells nice Humidify: Humidify the air in r oom during summer and winter, refreshes the quality of air we breathe Purify: Neutralizes static, reduce infection of skin Relief: Aroma therapy, relieve stress A Perfect 7 Colors Night Light of this aroma diffuser can create relaxing and romantic ambience. Note:You should press the switch again every two hours Package Contents: 1*humidifier, 1*filter stick, 1*charging cable Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.