This is a brand new, unused item. It costs approximately 1.3 million yen. It has a warranty period of 3 years and 8 months. The warranty period is very important, so please consider this. Also, there is information absolutely essential for success in self-whitening, and I will provide information to the buyer. In a rural area with a population of 30,000, there is a track record of 500,000 yen in monthly sales from a new business opened in the last 3 months. If necessary, I will also provide advice on SNS operation, etc.