pest repeller 1.effective cover range: 120--180 ... mice, rat, and this machine can also lustrate kinds of pest, like cockroach, spider, flea, bedbug, ant, termite, ... protected, smell-less and flavorless, Without dead pest cleanupWithout chemicalsWithout pollutantsWithout poisonsWithout smoke Without spraysWithout odorsWithout ... . ourtput frequency: 20--55khz micro-multifunction Super pest repeller