Hello, the amount of invisible correction is related to the difficulty of correction and the type of invisible appliance. If the correction is difficult and the treatment time is long, the cost of correction will increase. If the correction is difficult and the treatment time is short, the cost of correction will be relatively cheaper. There are also many kinds of invisible home appliances, which are now divided into domestic home appliances and imported home appliances. Domestic household appliances are relatively cheaper, and the general price is around1.5,000-20,000, while imported household appliances are around 30,000-40,000. The prices of hospitals of different grades in different regions are different.