aicase bug zapper, 3000 volt indoor & outdoor electric fly swatter, usb rechargeable mosquito killer racket for home bedroom, kitchen,office, backyard, patio,safe to touch with 3-layer safety mesh aicase bug zapper, 3000 volt indoor & outdoor electric fly swatter, usb rechargeable mosquito killer racket for home bedroom, kitchen,office, backyard, patio,safe to touch with 3-layer safety mesh