Omron MicroAIR U100 Mains Adaptor.

Easy to use battery alternative for the Omron MicroAIR U100 mesh nebuliser.
To connect, remove the battery cover of the main device and the batteries, then place the nebuliser on the adapter connection stand until it clicks and locks. Insert the power plug into an outlet.
To detach, disconnect the power plug, then push on both sides of the connection stand to unlock and remove it from the main unit.