There are two modes, in-mode. I quit it at around 80 3 times, once + once... This is the second time I do it, and every time I do it, it's so painful, I feel like I'm going to get burned, I feel like I'm going to burn, and it's painful;; When I suck it in, it's so hard that it makes me moan; Kkeung;;Keuung; Something like this ㅠㅠㅠ The doctor was embarrassed and asked if it hurt a lot ㅠㅠㅠ He told me to hold out a little and that the machine would adjust automatically so I wouldn't get burned, but it was so hard to go even once...,.. Does everyone hurt like this...? Am I the only one who hurts? It doesn't seem to have any effect and my 800,000 won... When I got home, my pants were covered in cold sweat.