All-American® portable steam pressure sterilizers are among the most economical on the market. Inexpensive to buy, operate and maintain, they are are also extremely easy to use and operate (All-American® sterilizers use tap water to operate and do not require any additional supplies). Constructed from high-quality cast aluminum which resist corrosion. To ensure user safety, all parts have been thoroughly tests. They are manufactured in the USA and come with a one year warranty.