This is a cassette gas heater for outdoor use that is convenient for outdoor use such as camping and fishing, or when working around the house or preparing for a disaster prevention set.Compact and lightweight carry case with belt for easy carrying!Use of a cassette cylinder eliminates the need for electric cords and gas pipes.By adopting combustion ceramics, warm far infrared heating is possible.A single cassette cylinder can be used for about 220 minutes.There is a pocket inside the carry case that can hold 3 cassette cylinders.Thermal power: 0.9kW (800kcal/h).Gas consumption: 70g/h.Gas used: Butane gas.Container used (capacity): My cylinder L 250g (sold separately)