Cosori Electric Kettle, Plastic-Free Interior, Easy to Clean, Automatic Shut Off & Boil-Dry Protection, Stainless Steel Tea Kettle, Hot Water Boiler & Heater, 1.7L, 1500W: 100% stainless steel interior. Plastic freespout, inner lid, and filter all made of 304 stainless steel. : Unlike typical plastic water level indicators, ours is completely plastic free to prevent plastic odors. : Internal water level markings for precise filling, and blue LED light turns off when boiling is complete. : Durable stainless steel construction with superior heat retention (compared to Cosori 171 Glass Kettle) and Strix auto shut off for