Caution: color: we ship according to the color of the first picture, in the package: if the quantity is not stated in the description, we will ship the item according to the quantity and model number in the title. 7-Color changing home usb rechargeable 300ml air humidifier yellow the product is shipped based on the color or size of the main image of the product page. Colour:yellow wood ultrasonic 7 color changing usb electric aroma air diffuser 300ml - home. Features: refresh skin and can be taken as skincare, keep skin healthy and moist chose the light you like to make the room romantic and happy, smells nice humidify the air in the room during summer and winter, refreshes the quality of the air we breathe neutralizes static, reduce infection of the skin aromatherapy, relieve stress specifications: stick length: 10cm stick diameter: 3mm size: approx.110X110x145mm weight: 130g ac adaptor: dc 5v cable length: 1m rated power:3 watt water capacity: 300ml notes: 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 waterline, 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 .