pros:
wow this is a very lovely device that is good for cleaning of windows and it makes the cleaning easier and convenient for the owners of the gadget
the gadget can be conveniently used for twenty minutes but it can be refilled which makes it chargeable
the gadget comes with one year warranty and it is also durable
the gadget has different kinds of cleaning programs
cons:
battery cannot last up to one hour at a stretch
Thanks for review~