Customers praise the product's size, finding it perfect for various recipes and offering cooking flexibility. The performance is consistently rated as excellent, with users enjoying its effectiveness for casseroles and other dishes, especially during summer to avoid using the oven. The ease of use is highlighted, with features like an easy-to-read digital clock and simple programming. The product's versatility is also a key positive, allowing for oven use of the ceramic dish and enjoyable cooking experiences. Overall, customers are very satisfied with this appliance.