AVOID THIS WEBSITE!! BUYER BEWARE...DRAGONFLY75.COM. I purchased an electric Zapper from dragonfly75.com. (It's used to kill bacteria & other "bugs" in the body.) The zapper, or OMF device, arrived broken, and it total JUNK. Among other things, the on/off switch didn't work; the machine shut down & turned back on repeatedly, on its own. Note that the contact person, Michael Forrest claims to reside in Canada & the Zapper is made in Ecuador. I SHOULD HAVE SEEN THE RED STOP LIGHT THEN!! The simple electric... read full review »