This product is a convenient and practical aroma diffuser, which is made of good materials and has a light and strong structure. The essential oil aroma diffuser can work at night while exuding a fresh and comfortable smell, bringing you a comfortable sleeping experience, which is very practical. Features - Color: . - Material: PP. - Size: 15.50X4.00X4.00cm/6.09X1.57X1.57in - Input voltage: 5V. - Input current: 1A. - Rated power: 1W. - Battery capacity: 800mA. - Made from good material, durable and safe to use. - Adding several drops of essential oil into the water, it will fill your space with a lovely fragrance. - Perfect for every home, office or yoga can create a calming atmosphere. - Easy to install, practical and non-marking on the wall. - Delicate atomization, suitable aromatic concentration. Package list: 2 x host 2 x USB cable 2 x specification 2 x perfume