The Mueller High quality Stainless Steel Toaster Oven also couldn’t keep a steady temperature—when set to 350 °F, the oven temperature bit by bit climbed to 455 °File right before cascading back again down. It didn’t toast evenly, both. According for the manual, preheating isn’t necessary, but when cooking points https://allhealthmarket.com/product/highly-recommended/appliances/air-fryers/automatic-air-fryer-oven-integrated-multifunctional-low-fat-fryer-without-fryer-toaster-oven/