1. It doesn't have to be like this. It depends. Generally, it is 6000,8000,9000 or 6666,8888,9999. It depends on the man's financial conditions and the woman's requirements. When the bride gets off the sedan chair, she has to pay money, which is similar to the bride price. And kowtowing to the man's elders on the wedding day can earn thousands or more.
2. I'm not sure about the object. I'm going to sell clothes, jewelry and cars (usually electric cars) that day. You have to pay, just like a bride price.
3. If the relationship between the girl and the man is stable, if it is her in the future, it is necessary to give gifts.