Multiple mounting options-wall mounted,ceiling suspended, Alumnum alloy housing,shiny,stronger,rust proof, easy to clean 2100V GENERAL ... easy cleaningMultiple mounting options-wall-mounted, ceiling-suspended & free standingAluminum alloy housing-shiny-stronger, rust-proof,easy to cleanNo- tool service ... 40’GP: 6300PCS40’HQ: 7400PCS M. O. Q: 500PCS aluminum alloy bug zapper & bug killer