Features:The microwave popper that really works! It's even endorsed by Orville Redenbacher. It pops up to three quarts of delicious popcorn in as little as 2 1/2 minutes. Pop with oil for a buttery flavor or without oil for a lighter snack. The exclusive PowerBase™ and PowerCup® concentrators combine to focus microwave energy so effectively that virtually every kernel pops. Fits in most microwave ovens, even compact models with cavity sizes over 6 1/2 inches tall by 10 inches wide. Easy to clean! The bowl and lid are fully immersible and dishwasher safe. 2-year limited warranty.