Small, but fierce! The new 3" Folding Firebox Nano is the most versatile & powerful wood-burning / multi-fuel camp stove in its class. The 3″ Folding Firebox Nano is the smallest coolest camping stove you have ever seen. At less than 6 ounces, the Firebox Nano is only 3″ wide and folds down to a ridiculously thin .25″. With its proprietary cross-feed fuel delivery system, this new little camp and hiking stove can easily bring 2 cups of water to a boil in under 5 minutes. No need to assemble this compact stove. It is built on hinges and simply unfolds when you need to use it. Absolutely no assembly. Here are some key features of this powerfully compact stove:Width: 3.0″ (8 cm)Height: 4.75″ (12 cm)Folded Thickness: 0.25″ (.635 cm)Weight: 5.6 ounces (158.75 grams)1. Multi-fuel versatility2. No assembly, hinged construction3. Perfect for the Trangia Spirit Burner4. Proprietary cross-feed fuel delivery system5. Adjusts to fit small cups or large pans6 .Fits in your shirt pocket7. Made of Stainless Steel8. Engineered and Made in the USA