... standard build-in butane gas bottle;Gas leakage protection device is available;Over gas pressure safety deice is available;Gas consumption: 165g/ Hour; ... are produced under ISO9001.Approval:CE certificate.Our main markets(gas stove):U.K, Germany, France, Poland, Italy, Jordan, Iran, Russia, ... Australia, New Zealand, Canada, Chile, Viet Nam, Thailand. portable camping gas stove BDZ-163S (CE Approval)