Because I wished for a natural result with large wave-like curls, I ordered the model with the larger diameter. After styling so I'm very excited about my hair, but unfortunately hang with me the curls within 2-3 hours again completely and my hair just keep a gentle swing.
Have the strongest heat step, tried with washed and unwashed hair and with or without hairspray everything but stand after a few hours again without curls there.
My hair go about up above the chest, and I believe there is currently also the problem, why it does not work as it should. Have the curler now returned and the Ci95 ordered with a smaller diameter.
However, I have also seen many tutorials, where girls with longer hair were very zurfrieden with the device - that's why I would recommend it if you have long hair and want to have Hollywood curls!