What's the input voltage? Notice the following: Power(primary)=Power(secondary) IpEp=IsEs Nothing is free. You can't put $.50 worth of electricity into a machine, and get a $1.50 out of it. This so called power pusher is nothing more than (a transformer) $100.00 or less in parts, slapped together with some romex, and sold for $450.00 dollars. No offense intended, just my opinion.