Question about Tefal Pro Express Ultimate Care

GV9543 to GV9533
Steam output 140 g/min instead of 130 g/min
Max. Steam output 600 g/min instead of 550 g/min
Steam pressure 8 bar instead of 7.8 bar
Durilium Airglide Autoclean ultra-thin instead of Durilium Airglide Autoclean