The power in capsule espresso machines shows how quickly the water can heat up for coffee creation.

From 1000 watts to 2000 watts are the usual values for a device to quickly heat water.

It is the pressure exerted by the boiler on the coffee and is measured in bars.

2. The recommended values are from 9 to 15 bars for a rich and creamy espresso.

3. Pressure from 15 to 20 bars has negligible differences in performance.

The capacity shows how much water the device container can hold.

Water capacity from 1 liter to 1.5 liters is considered sufficient for 2 people who drink 2 to 3 double coffees a day.

It is an integrated component of the device with which you can make milk froth for coffee.

The coffee maker has either a built-in or a standalone device that makes frothed milk. It is easier to use compared to the steam wand, which is used by more experienced users.