Have constant boiling water at a fraction of the cost of boiling a kettlethe 680w perma therm thermo pot from neostar elecctronics not only boils water but unlike a kettle it uses a measly 2w continuously to keep it hot all day long meaning you dont have to re boil each time and you always have hot water on tap whenever you want ita recent independent study compared the amounts of energy the perma therms use against 3 popular brands of kettle and in 66 out of 72 different lifestyle compari