Posted by a reviewer on Amazon

So far this model hasnt

Posted by a reviewer on Amazon

There is a slight whirring noise when switched on but not loud enough to disturb you

Posted by a reviewer on Amazon

The ‘mist’ button controls the scented mist emitted from the top of the unit – one press sets it into the continuous mode which runs for about 3 hours before switching off

Posted by a reviewer on Amazon

A third press or a long press on the ‘mist’ button will switch the unit off

Posted by a reviewer on Amazon

This cycles automatically through a spectrum of colours blending between shades of blue turquoise green yellow pink red lilac and back to blue or if the button is pressed on the chosen colour then the diffuser will remain illuminated in this colour

Posted by a reviewer on Amazon

Although there are no hot fluids it would be better out of reach of a younger child for safety

Posted by a reviewer on Amazon

The shape is different from most diffusers

Posted by a reviewer on Amazon

You can choose between a slow cycle of colour changing lights or pick a static colour with each press of the button