DON't WASTE $10! Learn how to BUILD YOUR OWN ZAPPER, and WATCH THE FREE ONLINE MOVIE CLIPS THAT SHOW YOU HOW, every step of the way ALL FOR FREE!!!! RIGHT HERE: http://www.clarkzapper.net/
It is kind of a waste of $10 when the plans of Dr. Clark's latest zapper, complete with the latest circuit that she recommends is all given RIGHT HERE for FREE in the Zapper Images Forum - not to mention you can buy Dr. Hulda Clark 's NEWEST BOOKS USED at AMAZON for like $10-$12, or simply ask for an interlibrary loan from your local library, or see her SYNCROMETER manual for FREE here - http://www.drloyd.com/syncrometer.pdf You can even get some starving university electronics (Devry, etc.) student, or t.v. repair guy to build one for you for peanuts, and test it. http://www.frequencygeneration.com http://www.syncrometer.com