gas pressure cooker SUS304 for body, bakelite for handle,body:1.0mm ,lid :1.0mm 1, gas pressur cooker have 4 safety set, ... safety window,safety indicator,open-close/locking valve, pressure-liminting pressure 2, open ... and easy to clean. 4, pressure-limiting valve,setting pressure accutately and safely,even upon the limited pressure. 5, high security's ...