I carry both and use them as required.
Many times I have had real estates contact me to remove stains that others cannot.
My steamer is a Crane, but I have a bloody heavy converter, 110volt steamer - 220/240volt power supply.
Looking at a new Wagner 240volt steamer. LIKE!
I have a really simple candle wax tomorrow that is 10mins from home and will take me all of 10mins to remove for $176.00, thank you inefficient operators. J/K
I charge double my normal rate for "specialized spot & stain removal".
I also have a minimum charge & work in 15 minute increments.
Shorty