My mother using United Pressure Cooker 5L since to last 20 years and my mother totally satisfied by this pressure cooker, save much time in cooking, save money and especially for safety, easy and convenient this is very light weight. United Pressure Cooker is well known for their good quality appliances and United Pressure Cooker is india’s top leading and selling pressure cooker brand. the standard of the pressure cooker is nice and it’s cooking is safety worldwide. The united lid-locking system and multiple safety release backup systems give us ultimate peace of mind. I would recommend to other for buy & use this cooker.