【Upgraded Commercial Food Warmer】We provide two capacity inner tanks of 3L and 7L for you to choose from. Maximum power of 600W, so that food can be quickly reach the temperature you want 【Professional Grade Material】 Made of high-quality stainless steel material, the inner tank is made of four-layer non-magnetic safety stainless steel, high density 【How to Use】First put hot water in the machine. Second put the food in the pot. Third put the pot in the machine. Forth set the temperature keep it warm 【Temperature Adjustable】It can not cook food ,because its temperature adjust from 40 degree to 90 degree.Don't use high temperature for a long time, usually set 65℃ is best Service: We place great emphasis on our customers' shopping experience. If you have any questions, please feel free to contact us; we will respond to you within 24 hours!