... ,not sticky and easy to clean 5.omni-directional safety protection,more safety 6.Displacement pressure system,call exhaust valc,dry protection ... -50Hz900W5L220mm0-65kPa90kPa60-80°C 220V-50Hz1000W6L220mm0-65kPa90kPa60-80°C 10 safety device Electric pressure cooker mechanical style,4L/5L/6L