A simple, yet space-age invention, the GoSun Stove Portable Solar Oven Cooker has the unique ability to prepare meals all day long and all year-round. Cook a meal in 20 minutes with the GoSun Stove, reaching temperatures up to 550°F / 290°C, and finish a meal under cloudy skies. The GoSun stove is one of the best camping cooking gadgets. GoSun Sport Stove Portable Solar Oven Cooker is the next evolution in fuel-free cooking. The GoSun solar cooker will passively work its magic whenever the sun is shining. Water can be heated and hot meals can be prepared with a little patience even on the coldest winter day. A vacuum between two layers of tough glass prevents the outside ambient temperature from transferring into inner cooking zone.