The hair get a super shine and look great (got very fine hair) The hair style lasts all day without further need to use products. (Lasse now also the care product + hairspray away) ... but the result is different each time certainly.
Volume, there are in any case!
BUT BEWARE! The unit is super hot.
Here threatening risk of burns at the hairline and ears. You have to bring a little bit of skill to get it quickly and effectively apply.
If you already have problems with winders or a smoothness iron, should practice a little cold.