Portable vapour pressure gas stove for used in well-ventilated area only,it's designed for use with content 190g pierceable butane gas cartridge complying EN417-type 200(TUV type approval 02 I 99),the pierce pin with rubber seal at the gas inlet is designed to prevent any gas leakage.the gas inlet is fixed to enclosure for cartridge use a screw nut.The regulator is fitted to the appliance combined to the gas tap after the gas inlet.the gas tap is a needle valve with variable position.it's fitted with a single pan support with four fingers.