Our Pro Diffuser utilises the latest ultrasonic technology, and makes a very attractive addition to any home of office. Capable of holding up to 500ml of water mixed with our unique WASP-SHIELD 100% natural organic blend oil. You can rely on this attractive, modern, robust diffuser to shield you wherever you are. Taking just couple of hours to fully charge using the USB cable provided you can use it all day plugged in or for up to 8 hours for portable protection. Furthermore, it is silent, leak free and has a built in multi Colour night light if required.