Don’t just kill bugs, create a bug barrier with Ortho Home Defense insect killer for indoor and perimeter2 with Comfort Wand. Whether you have ants, roaches or other home-invading insects, you can count on Ortho to keep them out. Simply plug in the Comfort Wand and with one touch you can kill and protect against pests.Up to 12 month protection against ants, roaches and spiders indoors on nonporous surfacesKills all common listed household bugsNon-staining, odor-free and dries fastNo bending, pumping or hand fatigue