tellem, ill buy the company, if they start manufacturing zapper in the 300kHz-350kHz range, somethin like this https://www.ebay.com/itm/Z4eX-EXTREME-3-Frequency-Hulda-Clark-Zapper/163490843061?hash=item2610d049b5:m:mkONv3mM5rLb102UQAHsyBQ