The Nature's Head comes with a 12V plug. If you will be using your Nature's Head with 110V power, you will need to add the 12V transformer/adaptor to your order. Mounting brackets, fuse, fuse holder, agitator, handle, inside vent flange, and 5 feet of venting hose with attached ends are all included with the toilet.
Nature's Head Composting Toilet with Standard Handle
$35 in USA