Double-Wall vs. Single Wall:
· Keeps your water warm for a longer period of time
· Acts as a heat insulator and guarantees that the outer body part of the kettle is safe to touch.
Seamless Inner Shell vs. 2-Piece Inner Shell:
· A seamless inner shell is easier to clean and doesn’t trap limescale in the crevices
Stainless Steel vs. Plastic/Glass:
· Stainless steel doesn’t create odors
· Increased durability