Features: New product. Material: composite mirror cotton Open size: 68cm x 40cm (open) approx. Folded size: 47cm x 43.5cm (folded) approx Cooking for 3-4 people Working condition: sunny days. Temperature range: 80°C to 120°C Maximum temperature: 120°C. Reflector: vacuum aluminum foil. Solar oven can heat bread, instant noodles, porridge, soup, water, sausage, milk, coffee, soup, etc. The working principle of the solar oven reflects sunlight to heat food. It is an ecological product. Ultra-lightweight, portable and fashionable design makes it easier for owners to take it out for outdoor activities.