Shanghai Sunpai Trading Limited is one of the professional userful car travel humidifier manufacturers and suppliers, equipped with a good company, welcome to wholesale cheap, high quality and newest userful car travel humidifier products at low price from us.Car diffuserUnit size:D7.2*H16cmCapacity:70mlNoise:<35dB(A)Material:PBT-SON/OFF button with LED indicator.Experience the aromatic benefits of essential oils with the SOICARE Diffuser! By popular demand, we are now offering a USB diffuser that can be used in the car or at the office!  This small, portable diffuser is great for those on the go!  Place it in the cup holder of your car on long road trips or simply plug it in the USB port of your computer while you are at the office for instant aromatherapy.