Original poster: "Hydrogen18" <hydrogen18-at-hydrogen18-dot-com> http://cgi.ebay-dot-com/ws/eBayISAPI.dll?ViewItem&category=10035&item=2391989970&ssPageName=STRK:MEBWA:IT saw those one eBay, do they actually contain HV units or do they just rely on the whack for killing the bug? ---Eric