Cheapest Dishwashers I Am Thinking Of Getting A Basic (meaning Cheap) Dishwasher That Doesn't Use Too Much Water. Any Suggestions?

I am thinking of getting a basic (meaning cheap) dishwasher that doesn't use too much water. Any suggestions? - cheapest dishwashers

We are a family of 4 persons. I hope to get some free time to wash the dishes after dinner, so you can concentrate on my 2 small children.