The Bosch TDS4570GB Ultimate Power Steam Generator features a Smart Start function which means that you can conveniently just switch on the Steam Generator & start ironing with only one setting. It also has a Touch Control Display which is easy to use with large control buttons & good overview of all functions. The Bosch TDS4570GB Ultimate Power Steam Generator features a Secure Lock System which allows the iron to be fixed on the Steam Station for more safety during transport & storage. The Calcn Clean Advanced feature is a special scale collector which can easily be removed for fast & easy cleaning of the Steam Station.