Livington Copperline WonderCooker - The Original from TV. The Livington Copperline WonderCooker is incredibly large, allowing you to easily roast a 7 kg turkey for the whole family. The WonderCooker is extremely heat-resistant up to 450 °C, so whether on the stove, in the oven, or on the grill, there are no limits. The practical glass lid seals in flavor, aromas, and juices perfectly, adding extra taste to your dishes. Your Livington Copperline WonderCooker features revolutionary heat conduction points on the bottom, making it suitable for all types of cooktops, including electric, ceramic, gas, and induction. Additionally, it is PFOA- and PTFE-free, meaning your roaster contains no harmful substances.