The campingaz camp bistro 2 stove operates off a cp 250 cartridge which can be disconnected even when the cartridge isnt empty simple to clean and with an automatic piezo ignition its a camping essential features enamelled pan support cartridge safety locking system automatic piezo ignition carry case included power 2 200w gas consumption 160 gh operates off campingaz cp 250 cartridges runtime up to 1hr 15min on campingaz cp 250 cartridge boil time 5min 30sec dimensions l 33 x w 28 x