A device for brewing coffee. Coffee pot is one of the earliest inventions in Europe. It came out in France around 1685, and was widely circulated in various places during Louis XV. There are three kinds of modern electric coffee pots: percolation type, drip type and vacuum type. There are three types of electric coffee pots: percolation type, drip type and vacuum type. Infiltration coffee pot is an early product of electric coffee pot. Although it is cheap, it is inconvenient to use and has poor reliability. The coffee brewed by vacuum electric coffee pot is rich in fragrance, but its structure is complex and easy to fail. Survival of the fittest, now the market is dominated by dripping electric coffee pots. The price of second-hand coffee pots is generally around 800- 1000.