Water tank volume
The volume of the tank for the water supply provided in the device.
We emphasize that this indicator should not be confused with the volume of the boiler (see above): in this case, we are talking about a reservoir with a supply of cold water, from which such water enters the boiler for heating. Not every steam cleaner is equipped with such a reservoir.
Steam power adjustment
A controller that changes the power of the steam coming from the device, in other words, the overall speed and flow rate at the outlet. Do not confuse this feature with humidity adjustment: the change in power is carried out mainly by changing the operating pressure, while the humidity may remain unchanged (and vice versa).
Steamers with power adjustment can be easily adjusted to the specifics of the situation, choosing the optimal mode depending on the tasks and materials.
Heating time
Heating time until steam is generated. The duration of the heating process directly depends on the power of the device and the volume of the water tank.
We also note that in some situations the actual heating time may be less than the declared one. For example, if the main tank (boiler) is not completely filled, and the design does not provide an additional tank for cold water. For a full guarantee, you should still focus on the value directly stated in the specifications.
Power cord length
The length of the cable with which the device is connected to the mains. The longer the power cord — the farther from the socket the device can operate, the more freedom of movement the user has. On the other hand, an unnecessarily long cord can create difficulties both during operation and in storage/transportation; and when working away from the socket, you can use an extension cord.