... .4-digital display,menu control 4.10 safety device electric pressure cookers1.Original "Quick Guid" heat board,70 ... dry protection 7.Pot,stew,cook all are availableZhaofei electric pressure cookers specifications: ModelPowerwattcapacitycaliberworking pressureLimit pressureKeeping temperature 220V- ... vent design 10. Electrical current and temperature fuse Commercial Electric pressure cookers 4L/5L/6L