Meaning you don’t want propane, a stovetop, or induction. Electric kettles are heated with an electric element that’s either immersed from the wort/water or concealed below the kettle’s base. I upgraded about a year back to a transparent glass a single with temp Command (once again Hamilton Beech) and I https://modernsmartdevices.com/product/appliances/home-appliances/electric-kettles/electric-kettle-pure-titanium-portable-kettle-boiler-household-coffee-electric-kettle-narrow-mouth/