... spider 7 in 1 Micro Multifunction Super Pest Control : 4 channels,double speakers pest repeller(mouse+cockroach+pest repeller,and 7 in 1)Super ... function:1. It can be used to drives away mouse, mice, and rat etc ... lustrate kinds of house mouse, mice, rat, and this machine can also lustrate kinds of pest, like cockroach, spider, flea, bedbug, ant ...