GoSun Sport: Easy, Delicious, and Versatile Portable Solar Cooker (New 2018 Model) EASY AND DELICIOUS FAST AND RELIABLE COOL TO TOUCH - No fire hazard here. The stoves solar vacuum tube cooking chamber provides a near perfect layer of insulation, keeping heat in and cold out. Perfect for cooking with small children while keeping the kitchen cool during the Summer. PORTABLE - Reflectors and base fold into a sturdy 7.5lb clamshell case with carrying handles. Completely submersible and designed for adventure, these stoves can take a beating.