* The pressure cooker adopt high quality aluminium alloy material,which features fast and uniform heat transfer,time and energy saving

* The internal device of upper handle is matched with self-lock valve to ensure safety of lid opening or closing

* The upper handle is designed with three point locking to aviod breaking-off of handle

* The lower handle fireproof ring protection is to prevent handle from breaking-off for burning

* The anti-clogging cover device will keep exhaust tube from clogging of food

* The use of multiple safety structure by safety valve,alarm valve and over pressure safety air window will ensure the safety of opetator.