I think such advanced things are always a little scary.
A friend of mine, she also looked at her hair length.
Then I bought a shaved Philips. Oh, the new model costs more than 1000.
She said to freeze it in the refrigerator. It works well.
And it took several weeks to grow a little hair, very short and thin.
She also shed her leg hair, hehe. I had asked her to use a small part first.
Later, she said it was interesting to use, so she shaved the whole leg. Slippery said haha
You can try to find her on official website of Philips.