MistAways patent pending Gen II state of the art tankless misting system eliminates the concerns of large bulky reservoirs full of insecticide. We include an installation DVD to help you install the system!!! The Gen II connects to standard outdoor hose bib, eliminating time consuming refills. Simply snap in a cartridge of concentrated botanical insecticide and the automated controller does all the work. Each time the system is activated, GEN II precisely mixes a fresh batch from the concentrate. The information required to manage the insecticide is contained in the cartridges programmable patented PRO-CAP. This is the Cadillac of mosquito misting systems!!!