Wanted to take the part of the trekking, but have already been negatively surprised by the weight. It is pure, and quite thick steel. Did then NEN test run starts, you get even with wood NEN pint of water to the boil quickly, but it boils really there just exactly where is just a bigger fire; but make the hot reichts good. Then the part of all sides carbon black was ... I do not know how to clean something gets under way without himself or to mess up the backpack totally; But so what comes naturally associated with the fuel - gas / Esbit or alcohol / paste probably go better. The parts stuck very firmly together and you have the trick raushaben how to get the parts apart. While the manual has "push apart the side panels" out that thus a small indentation was meant to me risen only after prolonged observation. Cools natprgemäßg quickly and really take up very little space. Negative only the surprisingly high weight.