This portable 130ml oil diffuser air purifier with touch sensitive 6 color LED lights for home, office, baby room, and bedroom. Simply add one or two drops of aroma perfume to the water and start charging your smartphone with the provided micro USB cable. It adopts ultrasonic technology, provides quiet humidifying environment, will not interfere with your sleep or work. Delicate refresh skin and can be taken as a skin care. Without occupying much space, you can easily place this palm-sized diffuser on your desk. USB interface, multiple power-supply mode, simple and convenient. P