Important cautions when we choose the butane gas cartridge
·Use only butane gas cartridge with low pressure (3~5 kg/cm2).
·Do not use refilled, old, rusty or deformed fuel cartridge.
·Do not use fuel cartridge that expose in sun light or store at temperature > 40oC.
·Do not use stainless steel fuel cartridge (the head of fuel cartridge may be deformed because it may be refilled many times à which also may be a reason causing fire and explosion).