Engel makes several models. You can see the lineup at
http://www.bigfrogmountain.com/engel_products.htm
Get a firm grip on your checkbook, make sure your heart pills are handy, then go to the
Order Here page to see the prices.
There is no doubt that they work better than thermoelectrics and draw less than half the power from your battery. But anyone on a fixed income has gotta say WOW! at the price.
Bill