One part of our line of Plug in meters, the Flexmate, concerns an in-line set of portable electricity meters that has been specifically designed for the leisure industry to accurately measure RV and boat power use at the pedestals of RV campgrounds and marinas. This product will generate thousands of extra dollars per year by allowing campground owners to accurately - and fairly - bill power usage to guests. Having this products will decrease wasteful and inefficient use of electrical appliances.