... safety 6.Displacement pressure system,call exhaust valc,dry protection 7.Pot,stew,cook all are available Zhaofei ... years experience on research and development. 4).10 safety protection device,different food different pressure Specification of electric pressure ... Anti-Block Cover Device8.Anti-dry protection9.Pressure Relief Device, thermal cut-off10. over current protection device2).Function: cook ric/ ...